389929110972 has 48 divisors (see below), whose sum is σ = 967018940160. Its totient is φ = 121940011008.

The previous prime is 389929110971. The next prime is 389929111003. The reversal of 389929110972 is 279011929983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389929110971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8278533 + ... + 8325500.

It is an arithmetic number, because the mean of its divisors is an integer number (20146227920).

Almost surely, 2^389929110972 is an apocalyptic number.

It is an amenable number.

389929110972 is an abundant number, since it is smaller than the sum of its proper divisors (577089829188).

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

389929110972 is a wasteful number, since it uses less digits than its factorization.

389929110972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604162 (or 16604160 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 60.

The spelling of 389929110972 in words is "three hundred eighty-nine billion, nine hundred twenty-nine million, one hundred ten thousand, nine hundred seventy-two".