15160815980 has 48 divisors (see below), whose sum is σ = 32949745920. Its totient is φ = 5853523200.

The previous prime is 15160815973. The next prime is 15160816037. The reversal of 15160815980 is 8951806151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209750 + ... + 272610.

It is an arithmetic number, because the mean of its divisors is an integer number (686453040).

Almost surely, 2^15160815980 is an apocalyptic number.

15160815980 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 15160815980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16474872960).

15160815980 is an abundant number, since it is smaller than the sum of its proper divisors (17788929940).

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

15160815980 is a wasteful number, since it uses less digits than its factorization.

15160815980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63290 (or 63288 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 44.

The spelling of 15160815980 in words is "fifteen billion, one hundred sixty million, eight hundred fifteen thousand, nine hundred eighty".