390057628761 has 12 divisors (see below), whose sum is σ = 584283855792. Its totient is φ = 260038419012.

The previous prime is 390057628757. The next prime is 390057628771. The reversal of 390057628761 is 167826750093.

390057628761 is a `hidden beast` number, since 3 + 9 + 0 + 0 + 5 + 7 + 628 + 7 + 6 + 1 = 666.

It is not a de Polignac number, because 390057628761 - 2² = 390057628757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 390057628698 and 390057628707.

It is not an unprimeable number, because it can be changed into a prime (390057628771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802587471 + ... + 802587956.

It is an arithmetic number, because the mean of its divisors is an integer number (48690321316).

Almost surely, 2^390057628761 is an apocalyptic number.

It is an amenable number.

390057628761 is a deficient number, since it is larger than the sum of its proper divisors (194226227031).

390057628761 is an equidigital number, since it uses as much as digits as its factorization.

390057628761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605175442 (or 1605175430 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 390057628761 in words is "three hundred ninety billion, fifty-seven million, six hundred twenty-eight thousand, seven hundred sixty-one".