36684950986872 has 48 divisors (see below), whose sum is σ = 99825952766280. Its totient is φ = 12170362881600.

The previous prime is 36684950986847. The next prime is 36684950986877. The reversal of 36684950986872 is 27868905948663.

It is a happy number.

36684950986872 is a `hidden beast` number, since 3 + 6 + 6 + 8 + 49 + 509 + 8 + 68 + 7 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 36684950986791 and 36684950986800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36684950986877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207362079 + ... + 1207392462.

Almost surely, 2^{36684950986872} is an apocalyptic number.

It is an amenable number.

36684950986872 is an abundant number, since it is smaller than the sum of its proper divisors (63141001779408).

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

36684950986872 is a wasteful number, since it uses less digits than its factorization.

36684950986872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414754764 (or 2414754757 counting only the distinct ones).

The product of its (nonzero) digits is 7524679680, while the sum is 81.

The spelling of 36684950986872 in words is "thirty-six trillion, six hundred eighty-four billion, nine hundred fifty million, nine hundred eighty-six thousand, eight hundred seventy-two".