15216074139396 has 24 divisors (see below), whose sum is σ = 38235263222464. Its totient is φ = 4681868965920.

The previous prime is 15216074139391. The next prime is 15216074139397. The reversal of 15216074139396 is 69393147061251.

It is not an unprimeable number, because it can be changed into a prime (15216074139391) 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, 48769468240 + ... + 48769468551.

Almost surely, 2^{15216074139396} is an apocalyptic number.

It is an amenable number.

15216074139396 is an abundant number, since it is smaller than the sum of its proper divisors (23019189083068).

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

15216074139396 is a wasteful number, since it uses less digits than its factorization.

15216074139396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97538936811 (or 97538936809 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 15216074139396 in words is "fifteen trillion, two hundred sixteen billion, seventy-four million, one hundred thirty-nine thousand, three hundred ninety-six".