15426389152 has 24 divisors (see below), whose sum is σ = 32157216756. Its totient is φ = 7259476992.

The previous prime is 15426389141. The next prime is 15426389201. The reversal of 15426389152 is 25198362451.

It can be written as a sum of positive squares in 2 ways, for example, as 15396839056 + 29550096 = 124084^2 + 5436^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14178123 + ... + 14179210.

Almost surely, 2^15426389152 is an apocalyptic number.

It is an amenable number.

15426389152 is an abundant number, since it is smaller than the sum of its proper divisors (16730827604).

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

15426389152 is a wasteful number, since it uses less digits than its factorization.

15426389152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28357360 (or 28357352 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The spelling of 15426389152 in words is "fifteen billion, four hundred twenty-six million, three hundred eighty-nine thousand, one hundred fifty-two".