36608922629891 has 16 divisors (see below), whose sum is σ = 37965018083328. Its totient is φ = 35264154556800.

The previous prime is 36608922629863. The next prime is 36608922629897. The reversal of 36608922629891 is 19892622980663.

It is a de Polignac number, because none of the positive numbers 2^k-36608922629891 is a prime.

It is a super-2 number, since 2×36608922629891² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36608922629897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621360 + ... + 8949266.

It is an arithmetic number, because the mean of its divisors is an integer number (2372813630208).

Almost surely, 2^{36608922629891} is an apocalyptic number.

36608922629891 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

36608922629891 is a deficient number, since it is larger than the sum of its proper divisors (1356095453437).

36608922629891 is a wasteful number, since it uses less digits than its factorization.

36608922629891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328802.

The product of its (nonzero) digits is 241864704, while the sum is 71.

The spelling of 36608922629891 in words is "thirty-six trillion, six hundred eight billion, nine hundred twenty-two million, six hundred twenty-nine thousand, eight hundred ninety-one".