15426098688 has 640 divisors, whose sum is σ = 56316395520. Its totient is φ = 3622993920.

The previous prime is 15426098671. The next prime is 15426098711. The reversal of 15426098688 is 88689062451.

It is a happy number.

15426098688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121465281 + ... + 121465407.

It is an arithmetic number, because the mean of its divisors is an integer number (87994368).

Almost surely, 2^15426098688 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 15426098688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28158197760).

15426098688 is an abundant number, since it is smaller than the sum of its proper divisors (40890296832).

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

15426098688 is a wasteful number, since it uses less digits than its factorization.

15426098688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 15426098688 in words is "fifteen billion, four hundred twenty-six million, ninety-eight thousand, six hundred eighty-eight".