36697333640 has 32 divisors (see below), whose sum is σ = 90075274560. Its totient is φ = 13344484800.

The previous prime is 36697333627. The next prime is 36697333657. The reversal of 36697333640 is 4633379663.

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 in 7 ways as a sum of consecutive naturals, for example, 41701076 + ... + 41701955.

It is an arithmetic number, because the mean of its divisors is an integer number (2814852330).

Almost surely, 2^36697333640 is an apocalyptic number.

It is an amenable number.

36697333640 is an abundant number, since it is smaller than the sum of its proper divisors (53377940920).

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

36697333640 is a wasteful number, since it uses less digits than its factorization.

36697333640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83403053 (or 83403049 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 50.

The spelling of 36697333640 in words is "thirty-six billion, six hundred ninety-seven million, three hundred thirty-three thousand, six hundred forty".