15146880000 has 880 divisors, whose sum is σ = 61390348800. Its totient is φ = 3311616000.

The previous prime is 15146879999. The next prime is 15146880083. The reversal of 15146880000 is 8864151.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 658559989 + ... + 658560011.

It is an arithmetic number, because the mean of its divisors is an integer number (69761760).

Almost surely, 2^15146880000 is an apocalyptic number.

15146880000 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 15146880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30695174400).

15146880000 is an abundant number, since it is smaller than the sum of its proper divisors (46243468800).

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

15146880000 is an frugal number, since it uses more digits than its factorization.

15146880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 15146880000 in words is "fifteen billion, one hundred forty-six million, eight hundred eighty thousand".