36800072768 has 14 divisors (see below), whose sum is σ = 73025144526. Its totient is φ = 18400036352.

The previous prime is 36800072767. The next prime is 36800072779. The reversal of 36800072768 is 86727000863.

It can be written as a sum of positive squares in only one way, i.e., 22545623104 + 14254449664 = 150152^2 + 119392^2 .

It is not an unprimeable number, because it can be changed into a prime (36800072767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287500505 + ... + 287500632.

Almost surely, 2^36800072768 is an apocalyptic number.

It is an amenable number.

36800072768 is a deficient number, since it is larger than the sum of its proper divisors (36225071758).

36800072768 is an equidigital number, since it uses as much as digits as its factorization.

36800072768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575001149 (or 575001139 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 36800072768 in words is "thirty-six billion, eight hundred million, seventy-two thousand, seven hundred sixty-eight".