36891146912448 has 56 divisors (see below), whose sum is σ = 98016227274240. Its totient is φ = 12245596867840.

The previous prime is 36891146912447. The next prime is 36891146912479. The reversal of 36891146912448 is 84421964119863.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36891146912443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401923548 + ... + 402015323.

Almost surely, 2^{36891146912448} is an apocalyptic number.

It is an amenable number.

36891146912448 is an abundant number, since it is smaller than the sum of its proper divisors (61125080361792).

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

36891146912448 is a wasteful number, since it uses less digits than its factorization.

36891146912448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803939125 (or 803939115 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 66.

The spelling of 36891146912448 in words is "thirty-six trillion, eight hundred ninety-one billion, one hundred forty-six million, nine hundred twelve thousand, four hundred forty-eight".