36838920520 has 48 divisors (see below), whose sum is σ = 83072380860. Its totient is φ = 14702760576.

The previous prime is 36838920509. The next prime is 36838920527. The reversal of 36838920520 is 2502983863.

It can be written as a sum of positive squares in 2 ways, for example, as 36834054084 + 4866436 = 191922^2 + 2206^2 .

It is not an unprimeable number, because it can be changed into a prime (36838920527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33398289 + ... + 33399391.

Almost surely, 2^36838920520 is an apocalyptic number.

It is an amenable number.

36838920520 is an abundant number, since it is smaller than the sum of its proper divisors (46233460340).

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

36838920520 is an equidigital number, since it uses as much as digits as its factorization.

36838920520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 36838920520 in words is "thirty-six billion, eight hundred thirty-eight million, nine hundred twenty thousand, five hundred twenty".