36516640012 has 12 divisors (see below), whose sum is σ = 64273509216. Its totient is φ = 18152780240.

The previous prime is 36516640009. The next prime is 36516640021. The reversal of 36516640012 is 21004661563.

It is a self number, because there is not a number n which added to its sum of digits gives 36516640012.

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, 26384164 + ... + 26385547.

It is an arithmetic number, because the mean of its divisors is an integer number (5356125768).

Almost surely, 2^36516640012 is an apocalyptic number.

It is an amenable number.

36516640012 is a deficient number, since it is larger than the sum of its proper divisors (27756869204).

36516640012 is a wasteful number, since it uses less digits than its factorization.

36516640012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52769888 (or 52769886 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 36516640012 in words is "thirty-six billion, five hundred sixteen million, six hundred forty thousand, twelve".