259495340580 has 144 divisors (see below), whose sum is σ = 932901889920. Its totient is φ = 59313212928.

The previous prime is 259495340569. The next prime is 259495340639. The reversal of 259495340580 is 85043594952.

259495340580 is a `hidden beast` number, since 2 + 5 + 9 + 4 + 9 + 53 + 4 + 0 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3779845 + ... + 3847884.

Almost surely, 2^259495340580 is an apocalyptic number.

259495340580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259495340580 is an abundant number, since it is smaller than the sum of its proper divisors (673406549340).

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

259495340580 is a wasteful number, since it uses less digits than its factorization.

259495340580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627760 (or 7627746 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 259495340580 in words is "two hundred fifty-nine billion, four hundred ninety-five million, three hundred forty thousand, five hundred eighty".