15260660000 has 120 divisors (see below), whose sum is σ = 37702290780. Its totient is φ = 6078464000.

The previous prime is 15260659991. The next prime is 15260660017. The reversal of 15260660000 is 6606251.

It can be written as a sum of positive squares in 10 ways, for example, as 1396068496 + 13864591504 = 37364^2 + 117748^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5138516 + ... + 5141484.

Almost surely, 2^15260660000 is an apocalyptic number.

15260660000 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 15260660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18851145390).

15260660000 is an abundant number, since it is smaller than the sum of its proper divisors (22441630780).

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

15260660000 is an equidigital number, since it uses as much as digits as its factorization.

15260660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 15260660000 in words is "fifteen billion, two hundred sixty million, six hundred sixty thousand".