36662772516 has 24 divisors (see below), whose sum is σ = 86996411040. Its totient is φ = 12013789632.

The previous prime is 36662772481. The next prime is 36662772521. The reversal of 36662772516 is 61527726663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25891081 + ... + 25892496.

It is an arithmetic number, because the mean of its divisors is an integer number (3624850460).

Almost surely, 2^36662772516 is an apocalyptic number.

It is an amenable number.

36662772516 is an abundant number, since it is smaller than the sum of its proper divisors (50333638524).

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

36662772516 is a wasteful number, since it uses less digits than its factorization.

36662772516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51783643 (or 51783641 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The spelling of 36662772516 in words is "thirty-six billion, six hundred sixty-two million, seven hundred seventy-two thousand, five hundred sixteen".