15255298968 has 384 divisors, whose sum is σ = 52055136000. Its totient is φ = 3678151680.

The previous prime is 15255298967. The next prime is 15255298973. The reversal of 15255298968 is 86989255251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15255298967) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8422783 + ... + 8424593.

It is an arithmetic number, because the mean of its divisors is an integer number (135560250).

Almost surely, 2^15255298968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15255298968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26027568000).

15255298968 is an abundant number, since it is smaller than the sum of its proper divisors (36799837032).

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

15255298968 is a wasteful number, since it uses less digits than its factorization.

15255298968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1884 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 60.

The spelling of 15255298968 in words is "fifteen billion, two hundred fifty-five million, two hundred ninety-eight thousand, nine hundred sixty-eight".