259327899432 has 64 divisors (see below), whose sum is σ = 823263177600. Its totient is φ = 74093685120.

The previous prime is 259327899401. The next prime is 259327899433. The reversal of 259327899432 is 234998723952.

259327899432 is a `hidden beast` number, since 2 + 5 + 93 + 27 + 8 + 99 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 259327899432.

It is not an unprimeable number, because it can be changed into a prime (259327899433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85755069 + ... + 85758092.

It is an arithmetic number, because the mean of its divisors is an integer number (12863487150).

Almost surely, 2^259327899432 is an apocalyptic number.

It is an amenable number.

259327899432 is an abundant number, since it is smaller than the sum of its proper divisors (563935278168).

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

259327899432 is a wasteful number, since it uses less digits than its factorization.

259327899432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171513183 (or 171513173 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 259327899432 in words is "two hundred fifty-nine billion, three hundred twenty-seven million, eight hundred ninety-nine thousand, four hundred thirty-two".