36766221879 has 16 divisors (see below), whose sum is σ = 50349841920. Its totient is φ = 23849864640.

The previous prime is 36766221841. The next prime is 36766221923. The reversal of 36766221879 is 97812266763.

It is not a de Polignac number, because 36766221879 - 2⁹ = 36766221367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36766221179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347727 + ... + 440960.

It is an arithmetic number, because the mean of its divisors is an integer number (3146865120).

Almost surely, 2^36766221879 is an apocalyptic number.

36766221879 is a deficient number, since it is larger than the sum of its proper divisors (13583620041).

36766221879 is a wasteful number, since it uses less digits than its factorization.

36766221879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789110.

The product of its digits is 9144576, while the sum is 57.

The spelling of 36766221879 in words is "thirty-six billion, seven hundred sixty-six million, two hundred twenty-one thousand, eight hundred seventy-nine".