36516633631 has 8 divisors (see below), whose sum is σ = 36579561984. Its totient is φ = 36453747360.

The previous prime is 36516633623. The next prime is 36516633649. The reversal of 36516633631 is 13633661563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36516633631 - 2³ = 36516633623 is a prime.

It is a super-2 number, since 2×36516633631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36516631631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068261 + ... + 2085841.

It is an arithmetic number, because the mean of its divisors is an integer number (4572445248).

Almost surely, 2^36516633631 is an apocalyptic number.

36516633631 is a deficient number, since it is larger than the sum of its proper divisors (62928353).

36516633631 is a wasteful number, since it uses less digits than its factorization.

36516633631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21041.

The product of its digits is 524880, while the sum is 43.

The spelling of 36516633631 in words is "thirty-six billion, five hundred sixteen million, six hundred thirty-three thousand, six hundred thirty-one".