36744778404 has 72 divisors (see below), whose sum is σ = 93306944640. Its totient is φ = 12192437952.

The previous prime is 36744778381. The next prime is 36744778451. The reversal of 36744778404 is 40487744763.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8175982 + ... + 8180474.

Almost surely, 2^36744778404 is an apocalyptic number.

It is an amenable number.

36744778404 is an abundant number, since it is smaller than the sum of its proper divisors (56562166236).

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

36744778404 is a wasteful number, since it uses less digits than its factorization.

36744778404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 54.

The spelling of 36744778404 in words is "thirty-six billion, seven hundred forty-four million, seven hundred seventy-eight thousand, four hundred four".