380504618292608 has 256 divisors, whose sum is σ = 803561679360000. Its totient is φ = 179188549263360.

The previous prime is 380504618292593. The next prime is 380504618292629. The reversal of 380504618292608 is 806292816405083.

It is a happy number.

It is a super-2 number, since 2×380504618292608² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149276035718 + ... + 149276038266.

It is an arithmetic number, because the mean of its divisors is an integer number (3138912810000).

Almost surely, 2^{380504618292608} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380504618292608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401780839680000).

380504618292608 is an abundant number, since it is smaller than the sum of its proper divisors (423057061067392).

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

380504618292608 is a wasteful number, since it uses less digits than its factorization.

380504618292608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433 (or 5421 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 380504618292608 in words is "three hundred eighty trillion, five hundred four billion, six hundred eighteen million, two hundred ninety-two thousand, six hundred eight".