385995882720 has 384 divisors, whose sum is σ = 1474163131392. Its totient is φ = 82877644800.

The previous prime is 385995882719. The next prime is 385995882739. The reversal of 385995882720 is 27288599583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30895675 + ... + 30908165.

It is an arithmetic number, because the mean of its divisors is an integer number (3838966488).

Almost surely, 2^385995882720 is an apocalyptic number.

385995882720 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 385995882720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737081565696).

385995882720 is an abundant number, since it is smaller than the sum of its proper divisors (1088167248672).

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

385995882720 is a wasteful number, since it uses less digits than its factorization.

385995882720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13074 (or 13066 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 385995882720 in words is "three hundred eighty-five billion, nine hundred ninety-five million, eight hundred eighty-two thousand, seven hundred twenty".