36868533516 has 18 divisors (see below), whose sum is σ = 93195459812. Its totient is φ = 12289511160.

The previous prime is 36868533433. The next prime is 36868533557. The reversal of 36868533516 is 61533586863.

36868533516 is a `hidden beast` number, since 3 + 68 + 68 + 5 + 3 + 3 + 516 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 512062930 + ... + 512063001.

Almost surely, 2^36868533516 is an apocalyptic number.

36868533516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36868533516 is an abundant number, since it is smaller than the sum of its proper divisors (56326926296).

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

36868533516 is a wasteful number, since it uses less digits than its factorization.

36868533516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024125941 (or 1024125936 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 36868533516 in words is "thirty-six billion, eight hundred sixty-eight million, five hundred thirty-three thousand, five hundred sixteen".