15886758852 has 48 divisors (see below), whose sum is σ = 42516544000. Its totient is φ = 5124759840.

The previous prime is 15886758847. The next prime is 15886758869. The reversal of 15886758852 is 25885768851.

It is a self number, because there is not a number n which added to its sum of digits gives 15886758852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369227 + ... + 2375922.

Almost surely, 2^15886758852 is an apocalyptic number.

15886758852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15886758852 is an abundant number, since it is smaller than the sum of its proper divisors (26629785148).

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

15886758852 is a wasteful number, since it uses less digits than its factorization.

15886758852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745193 (or 4745185 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 63.

Subtracting 15886758852 from its reverse (25885768851), we obtain a palindrome (9999009999).

The spelling of 15886758852 in words is "fifteen billion, eight hundred eighty-six million, seven hundred fifty-eight thousand, eight hundred fifty-two".