36724040532 has 72 divisors (see below), whose sum is σ = 96322354856. Its totient is φ = 11787669504.

The previous prime is 36724040519. The next prime is 36724040537. The reversal of 36724040532 is 23504042763.

36724040532 is a `hidden beast` number, since 3 + 6 + 7 + 240 + 405 + 3 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24813810576 + 11910229956 = 157524^2 + 109134^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36724040537) 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, 12913 + ... + 271320.

Almost surely, 2^36724040532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36724040532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48161177428).

36724040532 is an abundant number, since it is smaller than the sum of its proper divisors (59598314324).

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

36724040532 is a wasteful number, since it uses less digits than its factorization.

36724040532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284377 (or 284372 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 36724040532 in words is "thirty-six billion, seven hundred twenty-four million, forty thousand, five hundred thirty-two".