380754149579520 has 576 divisors, whose sum is σ = 1302544682385408. Its totient is φ = 94622201856000.

The previous prime is 380754149579519. The next prime is 380754149579521. The reversal of 380754149579520 is 25975941457083.

It is an interprime number because it is at equal distance from previous prime (380754149579519) and next prime (380754149579521).

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (380754149579521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 362905285 + ... + 363952955.

It is an arithmetic number, because the mean of its divisors is an integer number (2261362295808).

Almost surely, 2^{380754149579520} is an apocalyptic number.

380754149579520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380754149579520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651272341192704).

380754149579520 is an abundant number, since it is smaller than the sum of its proper divisors (921790532805888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380754149579520 is a wasteful number, since it uses less digits than its factorization.

380754149579520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047840 (or 1047826 counting only the distinct ones).

The product of its (nonzero) digits is 381024000, while the sum is 69.

The spelling of 380754149579520 in words is "three hundred eighty trillion, seven hundred fifty-four billion, one hundred forty-nine million, five hundred seventy-nine thousand, five hundred twenty".