36681739932 has 24 divisors (see below), whose sum is σ = 85615051536. Its totient is φ = 12223771648.

The previous prime is 36681739931. The next prime is 36681739933. The reversal of 36681739932 is 23993718663.

It is a happy number.

36681739932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (36681739931) and next prime (36681739933).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36681739931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390213 + ... + 475004.

It is an arithmetic number, because the mean of its divisors is an integer number (3567293814).

Almost surely, 2^36681739932 is an apocalyptic number.

It is an amenable number.

36681739932 is an abundant number, since it is smaller than the sum of its proper divisors (48933311604).

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

36681739932 is a wasteful number, since it uses less digits than its factorization.

36681739932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868757 (or 868755 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 57.

The spelling of 36681739932 in words is "thirty-six billion, six hundred eighty-one million, seven hundred thirty-nine thousand, nine hundred thirty-two".