10657792978 has 8 divisors (see below), whose sum is σ = 18270502272. Its totient is φ = 4567625556.

The previous prime is 10657792961. The next prime is 10657793021. The reversal of 10657792978 is 87929775601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10657792978² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380635450 + ... + 380635477.

It is an arithmetic number, because the mean of its divisors is an integer number (2283812784).

Almost surely, 2^10657792978 is an apocalyptic number.

10657792978 is a deficient number, since it is larger than the sum of its proper divisors (7612709294).

10657792978 is an equidigital number, since it uses as much as digits as its factorization.

10657792978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761270936.

The product of its (nonzero) digits is 13335840, while the sum is 61.

The spelling of 10657792978 in words is "ten billion, six hundred fifty-seven million, seven hundred ninety-two thousand, nine hundred seventy-eight".