36662640328 has 32 divisors (see below), whose sum is σ = 68987770560. Its totient is φ = 18265976640.

The previous prime is 36662640241. The next prime is 36662640337. The reversal of 36662640328 is 82304626663.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 5079250 + ... + 5086462.

It is an arithmetic number, because the mean of its divisors is an integer number (2155867830).

Almost surely, 2^36662640328 is an apocalyptic number.

It is an amenable number.

36662640328 is a deficient number, since it is larger than the sum of its proper divisors (32325130232).

36662640328 is a wasteful number, since it uses less digits than its factorization.

36662640328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 9393 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 36662640328 in words is "thirty-six billion, six hundred sixty-two million, six hundred forty thousand, three hundred twenty-eight".