36878981449120 has 96 divisors (see below), whose sum is σ = 88388852348160. Its totient is φ = 14538942781440.

The previous prime is 36878981449109. The next prime is 36878981449153. The reversal of 36878981449120 is 2194418987863.

It is a self number, because there is not a number n which added to its sum of digits gives 36878981449120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264949 + ... + 8592331.

It is an arithmetic number, because the mean of its divisors is an integer number (920717211960).

Almost surely, 2^{36878981449120} 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 36878981449120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44194426174080).

36878981449120 is an abundant number, since it is smaller than the sum of its proper divisors (51509870899040).

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

36878981449120 is a wasteful number, since it uses less digits than its factorization.

36878981449120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327798 (or 8327790 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 70.

The spelling of 36878981449120 in words is "thirty-six trillion, eight hundred seventy-eight billion, nine hundred eighty-one million, four hundred forty-nine thousand, one hundred twenty".