15479188480 has 352 divisors, whose sum is σ = 44887271040. Its totient is φ = 5009571840.

The previous prime is 15479188441. The next prime is 15479188499. The reversal of 15479188480 is 8488197451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55085940 + ... + 55086220.

Almost surely, 2^15479188480 is an apocalyptic number.

15479188480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15479188480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22443635520).

15479188480 is an abundant number, since it is smaller than the sum of its proper divisors (29408082560).

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

15479188480 is a wasteful number, since it uses less digits than its factorization.

15479188480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 15479188480 in words is "fifteen billion, four hundred seventy-nine million, one hundred eighty-eight thousand, four hundred eighty".