259897052688 has 160 divisors (see below), whose sum is σ = 862267478016. Its totient is φ = 65564066304.

The previous prime is 259897052659. The next prime is 259897052729. The reversal of 259897052688 is 886250798952.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193020 + ... + 1393947.

Almost surely, 2^259897052688 is an apocalyptic number.

259897052688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

259897052688 is an abundant number, since it is smaller than the sum of its proper divisors (602370425328).

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

259897052688 is a wasteful number, since it uses less digits than its factorization.

259897052688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587021 (or 2587015 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 69.

The spelling of 259897052688 in words is "two hundred fifty-nine billion, eight hundred ninety-seven million, fifty-two thousand, six hundred eighty-eight".