36640667708 has 6 divisors (see below), whose sum is σ = 64121168496. Its totient is φ = 18320333852.

The previous prime is 36640667683. The next prime is 36640667731. The reversal of 36640667708 is 80776604663.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 36640667708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4580083460 + ... + 4580083467.

It is an arithmetic number, because the mean of its divisors is an integer number (10686861416).

Almost surely, 2^36640667708 is an apocalyptic number.

It is an amenable number.

36640667708 is a deficient number, since it is larger than the sum of its proper divisors (27480500788).

36640667708 is a wasteful number, since it uses less digits than its factorization.

36640667708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160166931 (or 9160166929 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 36640667708 in words is "thirty-six billion, six hundred forty million, six hundred sixty-seven thousand, seven hundred eight".