36993888913 has 4 divisors (see below), whose sum is σ = 36995143168. Its totient is φ = 36992634660.

The previous prime is 36993888881. The next prime is 36993888917. The reversal of 36993888913 is 31988839963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36993888913 - 2⁵ = 36993888881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36993888917) 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, 581793 + ... + 642238.

It is an arithmetic number, because the mean of its divisors is an integer number (9248785792).

Almost surely, 2^36993888913 is an apocalyptic number.

It is an amenable number.

36993888913 is a deficient number, since it is larger than the sum of its proper divisors (1254255).

36993888913 is a wasteful number, since it uses less digits than its factorization.

36993888913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254254.

The product of its digits is 60466176, while the sum is 67.

The spelling of 36993888913 in words is "thirty-six billion, nine hundred ninety-three million, eight hundred eighty-eight thousand, nine hundred thirteen".