15456048888 has 64 divisors (see below), whose sum is σ = 45099740160. Its totient is φ = 4322054016.

The previous prime is 15456048857. The next prime is 15456048893. The reversal of 15456048888 is 88884065451.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970831 + ... + 986622.

It is an arithmetic number, because the mean of its divisors is an integer number (704683440).

Almost surely, 2^15456048888 is an apocalyptic number.

It is an amenable number.

15456048888 is an abundant number, since it is smaller than the sum of its proper divisors (29643691272).

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

15456048888 is a wasteful number, since it uses less digits than its factorization.

15456048888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957516 (or 1957512 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 57.

The spelling of 15456048888 in words is "fifteen billion, four hundred fifty-six million, forty-eight thousand, eight hundred eighty-eight".