36660689152 has 36 divisors (see below), whose sum is σ = 73198746880. Its totient is φ = 18325191168.

The previous prime is 36660689129. The next prime is 36660689173. The reversal of 36660689152 is 25198606663.

It is a super-2 number, since 2×36660689152² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36660689152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991249 + ... + 1027567.

Almost surely, 2^36660689152 is an apocalyptic number.

36660689152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36660689152 is a deficient number, since it is larger than the sum of its proper divisors (36538057728).

36660689152 is an equidigital number, since it uses as much as digits as its factorization.

36660689152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40278 (or 40264 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 36660689152 in words is "thirty-six billion, six hundred sixty million, six hundred eighty-nine thousand, one hundred fifty-two".