36997608719 has 32 divisors (see below), whose sum is σ = 40183603200. Its totient is φ = 33982341120.

The previous prime is 36997608679. The next prime is 36997608761. The reversal of 36997608719 is 91780679963.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36997608719 - 2²⁸ = 36729173263 is a prime.

It is a super-2 number, since 2×36997608719² (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 (36997607719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18251384 + ... + 18253410.

It is an arithmetic number, because the mean of its divisors is an integer number (1255737600).

Almost surely, 2^36997608719 is an apocalyptic number.

36997608719 is a deficient number, since it is larger than the sum of its proper divisors (3185994481).

36997608719 is a wasteful number, since it uses less digits than its factorization.

36997608719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 30862944, while the sum is 65.

The spelling of 36997608719 in words is "thirty-six billion, nine hundred ninety-seven million, six hundred eight thousand, seven hundred nineteen".