13942492168 has 48 divisors (see below), whose sum is σ = 29725699500. Its totient is φ = 6118949760.

The previous prime is 13942492127. The next prime is 13942492229. The reversal of 13942492168 is 86129424931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13488035044 + 454457124 = 116138^2 + 21318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220263 + ... + 276406.

Almost surely, 2^13942492168 is an apocalyptic number.

It is an amenable number.

13942492168 is an abundant number, since it is smaller than the sum of its proper divisors (15783207332).

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

13942492168 is a wasteful number, since it uses less digits than its factorization.

13942492168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496726 (or 496711 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The spelling of 13942492168 in words is "thirteen billion, nine hundred forty-two million, four hundred ninety-two thousand, one hundred sixty-eight".