15106448880 has 120 divisors (see below), whose sum is σ = 53716798512. Its totient is φ = 3791419392.

The previous prime is 15106448873. The next prime is 15106448927. The reversal of 15106448880 is 8884460151.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604854 + ... + 629333.

Almost surely, 2^15106448880 is an apocalyptic number.

15106448880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15106448880 is an abundant number, since it is smaller than the sum of its proper divisors (38610349632).

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

15106448880 is a wasteful number, since it uses less digits than its factorization.

15106448880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234223 (or 1234214 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 15106448880 in words is "fifteen billion, one hundred six million, four hundred forty-eight thousand, eight hundred eighty".