36634988812 has 24 divisors (see below), whose sum is σ = 66839983056. Its totient is φ = 17553926208.

The previous prime is 36634988801. The next prime is 36634988813. The reversal of 36634988812 is 21888943663.

It is not an unprimeable number, because it can be changed into a prime (36634988813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000263 + ... + 2018494.

It is an arithmetic number, because the mean of its divisors is an integer number (2784999294).

Almost surely, 2^36634988812 is an apocalyptic number.

It is an amenable number.

36634988812 is a deficient number, since it is larger than the sum of its proper divisors (30204994244).

36634988812 is a wasteful number, since it uses less digits than its factorization.

36634988812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018857 (or 4018855 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The spelling of 36634988812 in words is "thirty-six billion, six hundred thirty-four million, nine hundred eighty-eight thousand, eight hundred twelve".