15238939696 has 40 divisors (see below), whose sum is σ = 30304091664. Its totient is φ = 7419248640.

The previous prime is 15238939643. The next prime is 15238939699. The reversal of 15238939696 is 69693983251.

It is not an unprimeable number, because it can be changed into a prime (15238939699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320880 + ... + 365296.

Almost surely, 2^15238939696 is an apocalyptic number.

15238939696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15238939696 is a deficient number, since it is larger than the sum of its proper divisors (15065151968).

15238939696 is a wasteful number, since it uses less digits than its factorization.

15238939696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44989 (or 44983 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 61.

The spelling of 15238939696 in words is "fifteen billion, two hundred thirty-eight million, nine hundred thirty-nine thousand, six hundred ninety-six".