36878120772 has 12 divisors (see below), whose sum is σ = 86048948496. Its totient is φ = 12292706920.

The previous prime is 36878120753. The next prime is 36878120803. The reversal of 36878120772 is 27702187863.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536588354 + ... + 1536588377.

It is an arithmetic number, because the mean of its divisors is an integer number (7170745708).

Almost surely, 2^36878120772 is an apocalyptic number.

It is an amenable number.

36878120772 is an abundant number, since it is smaller than the sum of its proper divisors (49170827724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36878120772 is a wasteful number, since it uses less digits than its factorization.

36878120772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073176738 (or 3073176736 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 36878120772 in words is "thirty-six billion, eight hundred seventy-eight million, one hundred twenty thousand, seven hundred seventy-two".