856793481562 has 16 divisors (see below), whose sum is σ = 1285815912480. Its totient is φ = 428188230288.

The previous prime is 856793481553. The next prime is 856793481589. The reversal of 856793481562 is 265184397658.

It is a junction number, because it is equal to n+sod(n) for n = 856793481494 and 856793481503.

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, 68444128 + ... + 68456644.

It is an arithmetic number, because the mean of its divisors is an integer number (80363494530).

Almost surely, 2^856793481562 is an apocalyptic number.

856793481562 is a deficient number, since it is larger than the sum of its proper divisors (429022430918).

856793481562 is a wasteful number, since it uses less digits than its factorization.

856793481562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26445.

The product of its digits is 87091200, while the sum is 64.

The spelling of 856793481562 in words is "eight hundred fifty-six billion, seven hundred ninety-three million, four hundred eighty-one thousand, five hundred sixty-two".