36668516892 has 48 divisors (see below), whose sum is σ = 97825147392. Its totient is φ = 10472172480.

The previous prime is 36668516887. The next prime is 36668516903. The reversal of 36668516892 is 29861586663.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102417 + ... + 289527.

It is an arithmetic number, because the mean of its divisors is an integer number (2038023904).

Almost surely, 2^36668516892 is an apocalyptic number.

It is an amenable number.

36668516892 is an abundant number, since it is smaller than the sum of its proper divisors (61156630500).

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

36668516892 is a wasteful number, since it uses less digits than its factorization.

36668516892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189458 (or 189456 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 36668516892 in words is "thirty-six billion, six hundred sixty-eight million, five hundred sixteen thousand, eight hundred ninety-two".