36641653560 has 128 divisors (see below), whose sum is σ = 122180889600. Its totient is φ = 9767744640.

The previous prime is 36641653541. The next prime is 36641653571. The reversal of 36641653560 is 6535614663.

36641653560 is a `hidden beast` number, since 36 + 6 + 4 + 1 + 6 + 53 + 560 = 666.

It is a super-2 number, since 2×36641653560² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5862357 + ... + 5868603.

It is an arithmetic number, because the mean of its divisors is an integer number (954538200).

Almost surely, 2^36641653560 is an apocalyptic number.

36641653560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36641653560 is an abundant number, since it is smaller than the sum of its proper divisors (85539236040).

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

36641653560 is a wasteful number, since it uses less digits than its factorization.

36641653560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11698 (or 11688 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 36641653560 in words is "thirty-six billion, six hundred forty-one million, six hundred fifty-three thousand, five hundred sixty".