36923784688 has 90 divisors (see below), whose sum is σ = 83305714968. Its totient is φ = 15530771520.

The previous prime is 36923784671. The next prime is 36923784719. The reversal of 36923784688 is 88648732963.

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 in 17 ways as a sum of consecutive naturals, for example, 136249993 + ... + 136250263.

Almost surely, 2^36923784688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36923784688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41652857484).

36923784688 is an abundant number, since it is smaller than the sum of its proper divisors (46381930280).

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

36923784688 is an frugal number, since it uses more digits than its factorization.

36923784688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 347 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 64.

The spelling of 36923784688 in words is "thirty-six billion, nine hundred twenty-three million, seven hundred eighty-four thousand, six hundred eighty-eight".