36146774672 has 20 divisors (see below), whose sum is σ = 71927198076. Its totient is φ = 17584917120.

The previous prime is 36146774621. The next prime is 36146774687. The reversal of 36146774672 is 27647764163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16168648336 + 19978126336 = 127156^2 + 141344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30528779 + ... + 30529962.

Almost surely, 2^36146774672 is an apocalyptic number.

It is an amenable number.

36146774672 is a deficient number, since it is larger than the sum of its proper divisors (35780423404).

36146774672 is a wasteful number, since it uses less digits than its factorization.

36146774672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61058786 (or 61058780 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 53.

The spelling of 36146774672 in words is "thirty-six billion, one hundred forty-six million, seven hundred seventy-four thousand, six hundred seventy-two".