36816521328 has 40 divisors (see below), whose sum is σ = 105677053200. Its totient is φ = 12272173632.

The previous prime is 36816521323. The next prime is 36816521341. The reversal of 36816521328 is 82312561863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36816521321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42611283 + ... + 42612146.

It is an arithmetic number, because the mean of its divisors is an integer number (2641926330).

Almost surely, 2^36816521328 is an apocalyptic number.

It is an amenable number.

36816521328 is an abundant number, since it is smaller than the sum of its proper divisors (68860531872).

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

36816521328 is a wasteful number, since it uses less digits than its factorization.

36816521328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85223446 (or 85223434 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 36816521328 in words is "thirty-six billion, eight hundred sixteen million, five hundred twenty-one thousand, three hundred twenty-eight".