15005373045648 has 40 divisors (see below), whose sum is σ = 39230915081568. Its totient is φ = 4941528471552.

The previous prime is 15005373045617. The next prime is 15005373045661. The reversal of 15005373045648 is 84654037350051.

It is a super-2 number, since 2×15005373045648² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15005373045648.

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, 1883200465 + ... + 1883208432.

Almost surely, 2^{15005373045648} is an apocalyptic number.

It is an amenable number.

15005373045648 is an abundant number, since it is smaller than the sum of its proper divisors (24225542035920).

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

15005373045648 is a wasteful number, since it uses less digits than its factorization.

15005373045648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766408991 (or 3766408985 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 15005373045648 in words is "fifteen trillion, five billion, three hundred seventy-three million, forty-five thousand, six hundred forty-eight".