36520259328 has 216 divisors, whose sum is σ = 126674038400. Its totient is φ = 9885100032.

The previous prime is 36520259287. The next prime is 36520259339. The reversal of 36520259328 is 82395202563.

36520259328 is a `hidden beast` number, since 3 + 6 + 52 + 0 + 2 + 593 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 246843 + ... + 366021.

Almost surely, 2^36520259328 is an apocalyptic number.

36520259328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36520259328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63337019200).

36520259328 is an abundant number, since it is smaller than the sum of its proper divisors (90153779072).

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

36520259328 is a wasteful number, since it uses less digits than its factorization.

36520259328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119227 (or 119210 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 36520259328 in words is "thirty-six billion, five hundred twenty million, two hundred fifty-nine thousand, three hundred twenty-eight".