10856306657 has 8 divisors (see below), whose sum is σ = 12415723200. Its totient is φ = 9299019024.

The previous prime is 10856306627. The next prime is 10856306663. The reversal of 10856306657 is 75660365801.

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

It is a cyclic number.

It is not a de Polignac number, because 10856306657 - 2¹⁸ = 10856044513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10856306627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521282 + ... + 541707.

It is an arithmetic number, because the mean of its divisors is an integer number (1551965400).

Almost surely, 2^10856306657 is an apocalyptic number.

It is an amenable number.

10856306657 is a deficient number, since it is larger than the sum of its proper divisors (1559416543).

10856306657 is a wasteful number, since it uses less digits than its factorization.

10856306657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064455.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 10856306657 in words is "ten billion, eight hundred fifty-six million, three hundred six thousand, six hundred fifty-seven".