36805923828 has 48 divisors (see below), whose sum is σ = 95445423360. Its totient is φ = 12265728192.

The previous prime is 36805923779. The next prime is 36805923859. The reversal of 36805923828 is 82832950863.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443125 + ... + 519587.

It is an arithmetic number, because the mean of its divisors is an integer number (1988446320).

Almost surely, 2^36805923828 is an apocalyptic number.

It is an amenable number.

36805923828 is an abundant number, since it is smaller than the sum of its proper divisors (58639499532).

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

36805923828 is a wasteful number, since it uses less digits than its factorization.

36805923828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80933 (or 80925 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 36805923828 in words is "thirty-six billion, eight hundred five million, nine hundred twenty-three thousand, eight hundred twenty-eight".