390480664368128 has 176 divisors, whose sum is σ = 898060704652800. Its totient is φ = 168468633354240.

The previous prime is 390480664368049. The next prime is 390480664368167. The reversal of 390480664368128 is 821863466084093.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8788373 + ... + 29294996.

Almost surely, 2^{390480664368128} is an apocalyptic number.

390480664368128 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

390480664368128 is an abundant number, since it is smaller than the sum of its proper divisors (507580040284672).

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

390480664368128 is a wasteful number, since it uses less digits than its factorization.

390480664368128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38083456 (or 38083438 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 68.

The spelling of 390480664368128 in words is "three hundred ninety trillion, four hundred eighty billion, six hundred sixty-four million, three hundred sixty-eight thousand, one hundred twenty-eight".