36666831794 has 16 divisors (see below), whose sum is σ = 57663576000. Its totient is φ = 17453195760.

The previous prime is 36666831757. The next prime is 36666831829. The reversal of 36666831794 is 49713866663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879169 + ... + 1898580.

It is an arithmetic number, because the mean of its divisors is an integer number (3603973500).

Almost surely, 2^36666831794 is an apocalyptic number.

36666831794 is a deficient number, since it is larger than the sum of its proper divisors (20996744206).

36666831794 is a wasteful number, since it uses less digits than its factorization.

36666831794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777985.

The product of its digits is 23514624, while the sum is 59.

The spelling of 36666831794 in words is "thirty-six billion, six hundred sixty-six million, eight hundred thirty-one thousand, seven hundred ninety-four".