236256331350540 has 48 divisors (see below), whose sum is σ = 661519948078080. Its totient is φ = 63001476903360.

The previous prime is 236256331350527. The next prime is 236256331350593. The reversal of 236256331350540 is 45053133652632.

It is a happy number.

It is a super-2 number, since 2×236256331350540² (a number of 30 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 236256331350540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11843205 + ... + 24754275.

It is an arithmetic number, because the mean of its divisors is an integer number (13781665584960).

Almost surely, 2^{236256331350540} is an apocalyptic number.

236256331350540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236256331350540 is an abundant number, since it is smaller than the sum of its proper divisors (425263616727540).

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

236256331350540 is a wasteful number, since it uses less digits than its factorization.

236256331350540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216062 (or 13216060 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 236256331350540 in words is "two hundred thirty-six trillion, two hundred fifty-six billion, three hundred thirty-one million, three hundred fifty thousand, five hundred forty".