15480926448 has 40 divisors (see below), whose sum is σ = 43068733008. Its totient is φ = 4763361792.

The previous prime is 15480926423. The next prime is 15480926453. The reversal of 15480926448 is 84462908451.

15480926448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15480926448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12403965 + ... + 12405212.

Almost surely, 2^15480926448 is an apocalyptic number.

It is an amenable number.

15480926448 is an abundant number, since it is smaller than the sum of its proper divisors (27587806560).

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

15480926448 is a wasteful number, since it uses less digits than its factorization.

15480926448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24809201 (or 24809195 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 15480926448 in words is "fifteen billion, four hundred eighty million, nine hundred twenty-six thousand, four hundred forty-eight".