15726013132 has 12 divisors (see below), whose sum is σ = 29139377400. Its totient is φ = 7400476736.

The previous prime is 15726013109. The next prime is 15726013181. The reversal of 15726013132 is 23131062751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15726013094 and 15726013103.

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, 115632382 + ... + 115632517.

It is an arithmetic number, because the mean of its divisors is an integer number (2428281450).

Almost surely, 2^15726013132 is an apocalyptic number.

It is an amenable number.

15726013132 is a deficient number, since it is larger than the sum of its proper divisors (13413364268).

15726013132 is a wasteful number, since it uses less digits than its factorization.

15726013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231264920 (or 231264918 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 15726013132 its reverse (23131062751), we get a palindrome (38857075883).

The spelling of 15726013132 in words is "fifteen billion, seven hundred twenty-six million, thirteen thousand, one hundred thirty-two".