36571377998172 has 48 divisors (see below), whose sum is σ = 89063309583360. Its totient is φ = 11657826278208.

The previous prime is 36571377998119. The next prime is 36571377998191. The reversal of 36571377998172 is 27189977317563.

It is a junction number, because it is equal to n+sod(n) for n = 36571377998094 and 36571377998103.

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, 13613047 + ... + 16076622.

It is an arithmetic number, because the mean of its divisors is an integer number (1855485616320).

Almost surely, 2^{36571377998172} is an apocalyptic number.

It is an amenable number.

36571377998172 is an abundant number, since it is smaller than the sum of its proper divisors (52491931585188).

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

36571377998172 is a wasteful number, since it uses less digits than its factorization.

36571377998172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29694162 (or 29694160 counting only the distinct ones).

The product of its digits is 840157920, while the sum is 75.

The spelling of 36571377998172 in words is "thirty-six trillion, five hundred seventy-one billion, three hundred seventy-seven million, nine hundred ninety-eight thousand, one hundred seventy-two".