36616644544 has 28 divisors (see below), whose sum is σ = 72667229824. Its totient is φ = 18306791424.

The previous prime is 36616644503. The next prime is 36616644553. The reversal of 36616644544 is 44544661663.

It is a super-3 number, since 3×36616644544³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 1507504 + ... + 1531600.

It is an arithmetic number, because the mean of its divisors is an integer number (2595258208).

Almost surely, 2^36616644544 is an apocalyptic number.

It is an amenable number.

36616644544 is a deficient number, since it is larger than the sum of its proper divisors (36050585280).

36616644544 is a wasteful number, since it uses less digits than its factorization.

36616644544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47852 (or 47842 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 49.

The spelling of 36616644544 in words is "thirty-six billion, six hundred sixteen million, six hundred forty-four thousand, five hundred forty-four".