36868533520 has 160 divisors (see below), whose sum is σ = 106988152320. Its totient is φ = 11503779840.

The previous prime is 36868533433. The next prime is 36868533557. The reversal of 36868533520 is 2533586863.

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 31 ways as a sum of consecutive naturals, for example, 481216 + ... + 552544.

It is an arithmetic number, because the mean of its divisors is an integer number (668675952).

Almost surely, 2^36868533520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36868533520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53494076160).

36868533520 is an abundant number, since it is smaller than the sum of its proper divisors (70119618800).

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

36868533520 is a wasteful number, since it uses less digits than its factorization.

36868533520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71433 (or 71427 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 36868533520 in words is "thirty-six billion, eight hundred sixty-eight million, five hundred thirty-three thousand, five hundred twenty".