36986455880 has 128 divisors (see below), whose sum is σ = 96000629760. Its totient is φ = 12698112000.

The previous prime is 36986455861. The next prime is 36986455901. The reversal of 36986455880 is 8855468963.

It is a Harshad number since it is a multiple of its sum of digits (62).

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, 526172 + ... + 592308.

It is an arithmetic number, because the mean of its divisors is an integer number (750004920).

Almost surely, 2^36986455880 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 36986455880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48000314880).

36986455880 is an abundant number, since it is smaller than the sum of its proper divisors (59014173880).

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

36986455880 is a wasteful number, since it uses less digits than its factorization.

36986455880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66231 (or 66227 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 36986455880 in words is "thirty-six billion, nine hundred eighty-six million, four hundred fifty-five thousand, eight hundred eighty".