13469181942 has 16 divisors (see below), whose sum is σ = 26942003712. Its totient is φ = 4489120680.

The previous prime is 13469181941. The next prime is 13469181967. The reversal of 13469181942 is 24918196431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13469181891 and 13469181900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13469181941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102318 + ... + 193409.

It is an arithmetic number, because the mean of its divisors is an integer number (1683875232).

Almost surely, 2^13469181942 is an apocalyptic number.

13469181942 is an abundant number, since it is smaller than the sum of its proper divisors (13472821770).

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

13469181942 is a wasteful number, since it uses less digits than its factorization.

13469181942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303323.

The product of its digits is 373248, while the sum is 48.

The spelling of 13469181942 in words is "thirteen billion, four hundred sixty-nine million, one hundred eighty-one thousand, nine hundred forty-two".