15714626892 has 12 divisors (see below), whose sum is σ = 36667462776. Its totient is φ = 5238208960.

The previous prime is 15714626887. The next prime is 15714626899. The reversal of 15714626892 is 29862641751.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (15714626899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654776109 + ... + 654776132.

It is an arithmetic number, because the mean of its divisors is an integer number (3055621898).

Almost surely, 2^15714626892 is an apocalyptic number.

15714626892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15714626892 is an abundant number, since it is smaller than the sum of its proper divisors (20952835884).

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

15714626892 is a wasteful number, since it uses less digits than its factorization.

15714626892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309552248 (or 1309552246 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The spelling of 15714626892 in words is "fifteen billion, seven hundred fourteen million, six hundred twenty-six thousand, eight hundred ninety-two".