36779949736 has 32 divisors (see below), whose sum is σ = 70488144000. Its totient is φ = 17987463936.

The previous prime is 36779949733. The next prime is 36779949757. The reversal of 36779949736 is 63794997763.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36779949733) 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, 204321 + ... + 339568.

It is an arithmetic number, because the mean of its divisors is an integer number (2202754500).

Almost surely, 2^36779949736 is an apocalyptic number.

It is an amenable number.

36779949736 is a deficient number, since it is larger than the sum of its proper divisors (33708194264).

36779949736 is a wasteful number, since it uses less digits than its factorization.

36779949736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544081 (or 544077 counting only the distinct ones).

The product of its digits is 324060912, while the sum is 70.

The spelling of 36779949736 in words is "thirty-six billion, seven hundred seventy-nine million, nine hundred forty-nine thousand, seven hundred thirty-six".