36243261252 has 72 divisors (see below), whose sum is σ = 99971595360. Its totient is φ = 10979723520.

The previous prime is 36243261227. The next prime is 36243261253. The reversal of 36243261252 is 25216234263.

36243261252 is a `hidden beast` number, since 3 + 6 + 2 + 4 + 32 + 612 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36243261253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1681399 + ... + 1702817.

It is an arithmetic number, because the mean of its divisors is an integer number (1388494380).

Almost surely, 2^36243261252 is an apocalyptic number.

It is an amenable number.

36243261252 is an abundant number, since it is smaller than the sum of its proper divisors (63728334108).

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

36243261252 is a wasteful number, since it uses less digits than its factorization.

36243261252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25713 (or 25708 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 36243261252 in words is "thirty-six billion, two hundred forty-three million, two hundred sixty-one thousand, two hundred fifty-two".