36072774784 has 32 divisors (see below), whose sum is σ = 72119545740. Its totient is φ = 17972183040.

The previous prime is 36072774769. The next prime is 36072774797. The reversal of 36072774784 is 48747727063.

It can be written as a sum of positive squares in 2 ways, for example, as 36072645184 + 129600 = 189928^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 465489 + ... + 537424.

Almost surely, 2^36072774784 is an apocalyptic number.

It is an amenable number.

36072774784 is a deficient number, since it is larger than the sum of its proper divisors (36046770956).

36072774784 is a wasteful number, since it uses less digits than its factorization.

36072774784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003208 (or 1003196 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 55.

The spelling of 36072774784 in words is "thirty-six billion, seventy-two million, seven hundred seventy-four thousand, seven hundred eighty-four".