13926442992 has 80 divisors (see below), whose sum is σ = 44854010112. Its totient is φ = 3617256960.

The previous prime is 13926442973. The next prime is 13926442997. The reversal of 13926442992 is 29924462931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13926442997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880293 + ... + 1887684.

Almost surely, 2^13926442992 is an apocalyptic number.

13926442992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13926442992 is an abundant number, since it is smaller than the sum of its proper divisors (30927567120).

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

13926442992 is a wasteful number, since it uses less digits than its factorization.

13926442992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768006 (or 3768000 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The spelling of 13926442992 in words is "thirteen billion, nine hundred twenty-six million, four hundred forty-two thousand, nine hundred ninety-two".