859089385480 has 32 divisors (see below), whose sum is σ = 1985193042840. Its totient is φ = 334348300800.

The previous prime is 859089385471. The next prime is 859089385547. The reversal of 859089385480 is 84583980958.

It can be written as a sum of positive squares in 4 ways, for example, as 826088303236 + 33001082244 = 908894^2 + 181662^2 .

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, 290231421 + ... + 290234380.

Almost surely, 2^859089385480 is an apocalyptic number.

It is an amenable number.

859089385480 is an abundant number, since it is smaller than the sum of its proper divisors (1126103657360).

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

859089385480 is a wasteful number, since it uses less digits than its factorization.

859089385480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580465849 (or 580465845 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 67.

The spelling of 859089385480 in words is "eight hundred fifty-nine billion, eighty-nine million, three hundred eighty-five thousand, four hundred eighty".