56789698624 has 14 divisors (see below), whose sum is σ = 112692058334. Its totient is φ = 28394849280.

The previous prime is 56789698607. The next prime is 56789698649. The reversal of 56789698624 is 42689698765.

It can be written as a sum of positive squares in only one way, i.e., 52697793600 + 4091905024 = 229560^2 + 63968^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443669457 + ... + 443669584.

Almost surely, 2^56789698624 is an apocalyptic number.

It is an amenable number.

56789698624 is a deficient number, since it is larger than the sum of its proper divisors (55902359710).

56789698624 is an equidigital number, since it uses as much as digits as its factorization.

56789698624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887339053 (or 887339043 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 70.

The spelling of 56789698624 in words is "fifty-six billion, seven hundred eighty-nine million, six hundred ninety-eight thousand, six hundred twenty-four".