389989810176 has 60 divisors (see below), whose sum is σ = 1039941220752. Its totient is φ = 129996587008.

The previous prime is 389989810103. The next prime is 389989810219. The reversal of 389989810176 is 671018989983.

It is a super-2 number, since 2×389989810176² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 389989810176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3918030 + ... + 4016333.

Almost surely, 2^389989810176 is an apocalyptic number.

It is an amenable number.

389989810176 is an abundant number, since it is smaller than the sum of its proper divisors (649951410576).

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

389989810176 is an frugal number, since it uses more digits than its factorization.

389989810176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934394 (or 7934368 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 69.

The spelling of 389989810176 in words is "three hundred eighty-nine billion, nine hundred eighty-nine million, eight hundred ten thousand, one hundred seventy-six".