14915691686852 has 48 divisors (see below), whose sum is σ = 28622170063872. Its totient is φ = 6744986750880.

The previous prime is 14915691686837. The next prime is 14915691686921. The reversal of 14915691686852 is 25868619651941.

It is a super-2 number, since 2×14915691686852² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7730603 + ... + 9465389.

It is an arithmetic number, because the mean of its divisors is an integer number (596295209664).

Almost surely, 2^{14915691686852} is an apocalyptic number.

It is an amenable number.

14915691686852 is a deficient number, since it is larger than the sum of its proper divisors (13706478377020).

14915691686852 is a wasteful number, since it uses less digits than its factorization.

14915691686852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735808 (or 1735806 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 71.

The spelling of 14915691686852 in words is "fourteen trillion, nine hundred fifteen billion, six hundred ninety-one million, six hundred eighty-six thousand, eight hundred fifty-two".