36749606820 has 24 divisors (see below), whose sum is σ = 102898899264. Its totient is φ = 9799895136.

The previous prime is 36749606819. The next prime is 36749606837. The reversal of 36749606820 is 2860694763.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 306246664 + ... + 306246783.

It is an arithmetic number, because the mean of its divisors is an integer number (4287454136).

Almost surely, 2^36749606820 is an apocalyptic number.

36749606820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36749606820 is an abundant number, since it is smaller than the sum of its proper divisors (66149292444).

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

36749606820 is a wasteful number, since it uses less digits than its factorization.

36749606820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612493459 (or 612493457 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 36749606820 in words is "thirty-six billion, seven hundred forty-nine million, six hundred six thousand, eight hundred twenty".