236540764516 has 48 divisors (see below), whose sum is σ = 484269819264. Its totient is φ = 98978939136.

The previous prime is 236540764501. The next prime is 236540764519. The reversal of 236540764516 is 615467045632.

236540764516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 236540764516.

It is not an unprimeable number, because it can be changed into a prime (236540764519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205896 + ... + 3278848.

It is an arithmetic number, because the mean of its divisors is an integer number (10088954568).

Almost surely, 2^236540764516 is an apocalyptic number.

It is an amenable number.

236540764516 is an abundant number, since it is smaller than the sum of its proper divisors (247729054748).

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

236540764516 is a wasteful number, since it uses less digits than its factorization.

236540764516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75700 (or 75698 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 236540764516 in words is "two hundred thirty-six billion, five hundred forty million, seven hundred sixty-four thousand, five hundred sixteen".