389039178000 has 160 divisors (see below), whose sum is σ = 1368286388352. Its totient is φ = 94312512000.

The previous prime is 389039177953. The next prime is 389039178049. The reversal of 389039178000 is 871930983.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2881267 + ... + 3013266.

Almost surely, 2^389039178000 is an apocalyptic number.

389039178000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

389039178000 is an abundant number, since it is smaller than the sum of its proper divisors (979247210352).

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

389039178000 is a wasteful number, since it uses less digits than its factorization.

389039178000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894570 (or 5894554 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 389039178000 in words is "three hundred eighty-nine billion, thirty-nine million, one hundred seventy-eight thousand".