36181696560 has 160 divisors (see below), whose sum is σ = 115892011008. Its totient is φ = 9332843520.

The previous prime is 36181696553. The next prime is 36181696571. The reversal of 36181696560 is 6569618163.

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, 883089 + ... + 923151.

Almost surely, 2^36181696560 is an apocalyptic number.

36181696560 is a gapful number since it is divisible by the number (30) 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 36181696560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57946005504).

36181696560 is an abundant number, since it is smaller than the sum of its proper divisors (79710314448).

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

36181696560 is a wasteful number, since it uses less digits than its factorization.

36181696560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40203 (or 40197 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 36181696560 in words is "thirty-six billion, one hundred eighty-one million, six hundred ninety-six thousand, five hundred sixty".