956397912878 has 16 divisors (see below), whose sum is σ = 1437362663424. Its totient is φ = 477277467480.

The previous prime is 956397912851. The next prime is 956397912893. The reversal of 956397912878 is 878219793659.

956397912878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4299551 + ... + 4516517.

It is an arithmetic number, because the mean of its divisors is an integer number (89835166464).

Almost surely, 2^956397912878 is an apocalyptic number.

956397912878 is a deficient number, since it is larger than the sum of its proper divisors (480964750546).

956397912878 is a wasteful number, since it uses less digits than its factorization.

956397912878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221207.

The product of its digits is 411505920, while the sum is 74.

The spelling of 956397912878 in words is "nine hundred fifty-six billion, three hundred ninety-seven million, nine hundred twelve thousand, eight hundred seventy-eight".