36808772768 has 24 divisors (see below), whose sum is σ = 72786524832. Its totient is φ = 18323306176.

The previous prime is 36808772743. The next prime is 36808772779. The reversal of 36808772768 is 86727780863.

It is a self number, because there is not a number n which added to its sum of digits gives 36808772768.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526380 + ... + 2540907.

It is an arithmetic number, because the mean of its divisors is an integer number (3032771868).

Almost surely, 2^36808772768 is an apocalyptic number.

It is an amenable number.

36808772768 is a deficient number, since it is larger than the sum of its proper divisors (35977752064).

36808772768 is a wasteful number, since it uses less digits than its factorization.

36808772768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067524 (or 5067516 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 62.

The spelling of 36808772768 in words is "thirty-six billion, eight hundred eight million, seven hundred seventy-two thousand, seven hundred sixty-eight".