36732991679 has 4 divisors (see below), whose sum is σ = 36734381784. Its totient is φ = 36731601576.

The previous prime is 36732991663. The next prime is 36732991697. The reversal of 36732991679 is 97619923763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97619923763 = 42139 ⋅2316617.

It is a cyclic number.

It is not a de Polignac number, because 36732991679 - 2⁴ = 36732991663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36732991079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654632 + ... + 708525.

It is an arithmetic number, because the mean of its divisors is an integer number (9183595446).

Almost surely, 2^36732991679 is an apocalyptic number.

36732991679 is a deficient number, since it is larger than the sum of its proper divisors (1390105).

36732991679 is a wasteful number, since it uses less digits than its factorization.

36732991679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390104.

The product of its digits is 23147208, while the sum is 62.

The spelling of 36732991679 in words is "thirty-six billion, seven hundred thirty-two million, nine hundred ninety-one thousand, six hundred seventy-nine".