36879939673 has 4 divisors (see below), whose sum is σ = 37145263120. Its totient is φ = 36614616228.

The previous prime is 36879939659. The next prime is 36879939749. The reversal of 36879939673 is 37693997863.

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 36879939673 - 2¹³ = 36879931481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36879939623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132661515 + ... + 132661792.

It is an arithmetic number, because the mean of its divisors is an integer number (9286315780).

Almost surely, 2^36879939673 is an apocalyptic number.

It is an amenable number.

36879939673 is a deficient number, since it is larger than the sum of its proper divisors (265323447).

36879939673 is a wasteful number, since it uses less digits than its factorization.

36879939673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265323446.

The product of its digits is 277766496, while the sum is 70.

The spelling of 36879939673 in words is "thirty-six billion, eight hundred seventy-nine million, nine hundred thirty-nine thousand, six hundred seventy-three".