36129758816 has 48 divisors (see below), whose sum is σ = 73080584640. Its totient is φ = 17569981440.

The previous prime is 36129758813. The next prime is 36129758843. The reversal of 36129758816 is 61885792163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36129758813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4825796 + ... + 4833276.

It is an arithmetic number, because the mean of its divisors is an integer number (1522512180).

Almost surely, 2^36129758816 is an apocalyptic number.

It is an amenable number.

36129758816 is an abundant number, since it is smaller than the sum of its proper divisors (36950825824).

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

36129758816 is a wasteful number, since it uses less digits than its factorization.

36129758816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11607 (or 11599 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The spelling of 36129758816 in words is "thirty-six billion, one hundred twenty-nine million, seven hundred fifty-eight thousand, eight hundred sixteen".