36779297764 has 24 divisors (see below), whose sum is σ = 70359242688. Its totient is φ = 16683524640.

The previous prime is 36779297741. The next prime is 36779297767. The reversal of 36779297764 is 46779297763.

It is a self number, because there is not a number n which added to its sum of digits gives 36779297764.

It is not an unprimeable number, because it can be changed into a prime (36779297767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836779 + ... + 879634.

It is an arithmetic number, because the mean of its divisors is an integer number (2931635112).

Almost surely, 2^36779297764 is an apocalyptic number.

It is an amenable number.

36779297764 is a deficient number, since it is larger than the sum of its proper divisors (33579944924).

36779297764 is a wasteful number, since it uses less digits than its factorization.

36779297764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716915 (or 1716913 counting only the distinct ones).

The product of its digits is 168031584, while the sum is 67.

Subtracting 36779297764 from its reverse (46779297763), we obtain a palindrome (9999999999).

The spelling of 36779297764 in words is "thirty-six billion, seven hundred seventy-nine million, two hundred ninety-seven thousand, seven hundred sixty-four".