36481861696 has 112 divisors (see below), whose sum is σ = 87937807360. Its totient is φ = 14668024320.

The previous prime is 36481861679. The next prime is 36481861697. The reversal of 36481861696 is 69616818463.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 36481861696.

It is not an unprimeable number, because it can be changed into a prime (36481861697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855931 + ... + 897541.

Almost surely, 2^36481861696 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 36481861696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43968903680).

36481861696 is an abundant number, since it is smaller than the sum of its proper divisors (51455945664).

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

36481861696 is a wasteful number, since it uses less digits than its factorization.

36481861696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41752 (or 41742 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

The spelling of 36481861696 in words is "thirty-six billion, four hundred eighty-one million, eight hundred sixty-one thousand, six hundred ninety-six".