259421204732 has 12 divisors (see below), whose sum is σ = 457300883760. Its totient is φ = 128763809376.

The previous prime is 259421204663. The next prime is 259421204743. The reversal of 259421204732 is 237402124952.

It is a super-2 number, since 2×259421204732² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 259421204732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236697632 + ... + 236698727.

It is an arithmetic number, because the mean of its divisors is an integer number (38108406980).

Almost surely, 2^259421204732 is an apocalyptic number.

It is an amenable number.

259421204732 is a deficient number, since it is larger than the sum of its proper divisors (197879679028).

259421204732 is a wasteful number, since it uses less digits than its factorization.

259421204732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473396500 (or 473396498 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 259421204732 in words is "two hundred fifty-nine billion, four hundred twenty-one million, two hundred four thousand, seven hundred thirty-two".