36166424544 has 72 divisors (see below), whose sum is σ = 103503483720. Its totient is φ = 11978673408.

The previous prime is 36166424533. The next prime is 36166424561. The reversal of 36166424544 is 44542466163.

36166424544 is a `hidden beast` number, since 3 + 6 + 1 + 66 + 42 + 4 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 36166424544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354714 + ... + 445145.

It is an arithmetic number, because the mean of its divisors is an integer number (1437548385).

Almost surely, 2^36166424544 is an apocalyptic number.

It is an amenable number.

36166424544 is an abundant number, since it is smaller than the sum of its proper divisors (67337059176).

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

36166424544 is a wasteful number, since it uses less digits than its factorization.

36166424544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800032 (or 800021 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 36166424544 in words is "thirty-six billion, one hundred sixty-six million, four hundred twenty-four thousand, five hundred forty-four".