15872262132 has 24 divisors (see below), whose sum is σ = 37734058656. Its totient is φ = 5190928288.

The previous prime is 15872262097. The next prime is 15872262179. The reversal of 15872262132 is 23126227851.

It is a super-3 number, since 3×15872262132³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12477558 + ... + 12478829.

It is an arithmetic number, because the mean of its divisors is an integer number (1572252444).

Almost surely, 2^15872262132 is an apocalyptic number.

15872262132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15872262132 is an abundant number, since it is smaller than the sum of its proper divisors (21861796524).

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

15872262132 is a wasteful number, since it uses less digits than its factorization.

15872262132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956447 (or 24956445 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

Adding to 15872262132 its reverse (23126227851), we get a palindrome (38998489983).

The spelling of 15872262132 in words is "fifteen billion, eight hundred seventy-two million, two hundred sixty-two thousand, one hundred thirty-two".