826929730564 has 48 divisors (see below), whose sum is σ = 1658518759296. Its totient is φ = 353401171200.

The previous prime is 826929730493. The next prime is 826929730603. The reversal of 826929730564 is 465037929628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18138342 + ... + 18183874.

It is an arithmetic number, because the mean of its divisors is an integer number (34552474152).

Almost surely, 2^826929730564 is an apocalyptic number.

It is an amenable number.

826929730564 is an abundant number, since it is smaller than the sum of its proper divisors (831589028732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

826929730564 is a wasteful number, since it uses less digits than its factorization.

826929730564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47356 (or 47354 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 826929730564 in words is "eight hundred twenty-six billion, nine hundred twenty-nine million, seven hundred thirty thousand, five hundred sixty-four".