36381445132912 has 60 divisors (see below), whose sum is σ = 77485908900400. Its totient is φ = 16535695207680.

The previous prime is 36381445132909. The next prime is 36381445132913. The reversal of 36381445132912 is 21923154418363.

It is a self number, because there is not a number n which added to its sum of digits gives 36381445132912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36381445132913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23613964 + ... + 25107412.

Almost surely, 2^{36381445132912} is an apocalyptic number.

It is an amenable number.

36381445132912 is an abundant number, since it is smaller than the sum of its proper divisors (41104463767488).

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

36381445132912 is a wasteful number, since it uses less digits than its factorization.

36381445132912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506062 (or 1506045 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The spelling of 36381445132912 in words is "thirty-six trillion, three hundred eighty-one billion, four hundred forty-five million, one hundred thirty-two thousand, nine hundred twelve".