36464628631 has 2 divisors, whose sum is σ = 36464628632. Its totient is φ = 36464628630.

The previous prime is 36464628581. The next prime is 36464628637. The reversal of 36464628631 is 13682646463.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36464628631 - 2³³ = 27874694039 is a prime.

It is a super-2 number, since 2×36464628631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36464628637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18232314315 + 18232314316.

It is an arithmetic number, because the mean of its divisors is an integer number (18232314316).

Almost surely, 2^36464628631 is an apocalyptic number.

36464628631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36464628631 is an equidigital number, since it uses as much as digits as its factorization.

36464628631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2985984, while the sum is 49.

The spelling of 36464628631 in words is "thirty-six billion, four hundred sixty-four million, six hundred twenty-eight thousand, six hundred thirty-one".