13947141692 has 12 divisors (see below), whose sum is σ = 26626361496. Its totient is φ = 6339609840.

The previous prime is 13947141679. The next prime is 13947141697. The reversal of 13947141692 is 29614174931.

It is a super-2 number, since 2×13947141692² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13947141697) 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, 158490203 + ... + 158490290.

It is an arithmetic number, because the mean of its divisors is an integer number (2218863458).

Almost surely, 2^13947141692 is an apocalyptic number.

It is an amenable number.

13947141692 is a deficient number, since it is larger than the sum of its proper divisors (12679219804).

13947141692 is a wasteful number, since it uses less digits than its factorization.

13947141692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316980508 (or 316980506 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The spelling of 13947141692 in words is "thirteen billion, nine hundred forty-seven million, one hundred forty-one thousand, six hundred ninety-two".