36992172280 has 128 divisors (see below), whose sum is σ = 100845895680. Its totient is φ = 11942069760.

The previous prime is 36992172271. The next prime is 36992172319. The reversal of 36992172280 is 8227129963.

36992172280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263569 + ... + 378751.

It is an arithmetic number, because the mean of its divisors is an integer number (787858560).

Almost surely, 2^36992172280 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 36992172280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50422947840).

36992172280 is an abundant number, since it is smaller than the sum of its proper divisors (63853723400).

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

36992172280 is a wasteful number, since it uses less digits than its factorization.

36992172280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115269 (or 115265 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 36992172280 in words is "thirty-six billion, nine hundred ninety-two million, one hundred seventy-two thousand, two hundred eighty".