36244974816 has 144 divisors (see below), whose sum is σ = 108992677248. Its totient is φ = 11406643200.

The previous prime is 36244974803. The next prime is 36244974827. The reversal of 36244974816 is 61847944263.

36244974816 is a `hidden beast` number, since 3 + 624 + 4 + 9 + 7 + 4 + 8 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent 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, 316540 + ... + 415556.

It is an arithmetic number, because the mean of its divisors is an integer number (756893592).

Almost surely, 2^36244974816 is an apocalyptic number.

36244974816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36244974816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54496338624).

36244974816 is an abundant number, since it is smaller than the sum of its proper divisors (72747702432).

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

36244974816 is a wasteful number, since it uses less digits than its factorization.

36244974816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99105 (or 99094 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 36244974816 in words is "thirty-six billion, two hundred forty-four million, nine hundred seventy-four thousand, eight hundred sixteen".