390847560956 has 6 divisors (see below), whose sum is σ = 683983231680. Its totient is φ = 195423780476.

The previous prime is 390847560913. The next prime is 390847561001. The reversal of 390847560956 is 659065748093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48855945116 + ... + 48855945123.

It is an arithmetic number, because the mean of its divisors is an integer number (113997205280).

Almost surely, 2^390847560956 is an apocalyptic number.

It is an amenable number.

390847560956 is a deficient number, since it is larger than the sum of its proper divisors (293135670724).

390847560956 is a wasteful number, since it uses less digits than its factorization.

390847560956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97711890243 (or 97711890241 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 390847560956 in words is "three hundred ninety billion, eight hundred forty-seven million, five hundred sixty thousand, nine hundred fifty-six".