15945010326448 has 40 divisors (see below), whose sum is σ = 35317022572832. Its totient is φ = 6831598952448.

The previous prime is 15945010326403. The next prime is 15945010326463. The reversal of 15945010326448 is 84462301054951.

It is a junction number, because it is equal to n+sod(n) for n = 15945010326395 and 15945010326404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20203815 + ... + 20978182.

Almost surely, 2^{15945010326448} is an apocalyptic number.

It is an amenable number.

15945010326448 is an abundant number, since it is smaller than the sum of its proper divisors (19372012246384).

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

15945010326448 is a wasteful number, since it uses less digits than its factorization.

15945010326448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41185469 (or 41185463 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 15945010326448 in words is "fifteen trillion, nine hundred forty-five billion, ten million, three hundred twenty-six thousand, four hundred forty-eight".