15480457104 has 240 divisors, whose sum is σ = 48238817280. Its totient is φ = 4273395840.

The previous prime is 15480457061. The next prime is 15480457129. The reversal of 15480457104 is 40175408451.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25008507 + ... + 25009125.

It is an arithmetic number, because the mean of its divisors is an integer number (200995072).

Almost surely, 2^15480457104 is an apocalyptic number.

15480457104 is a gapful number since it is divisible by the number (14) 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 15480457104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24119408640).

15480457104 is an abundant number, since it is smaller than the sum of its proper divisors (32758360176).

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

15480457104 is an frugal number, since it uses more digits than its factorization.

15480457104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 15480457104 in words is "fifteen billion, four hundred eighty million, four hundred fifty-seven thousand, one hundred four".