13777294242 has 16 divisors (see below), whose sum is σ = 27556512192. Its totient is φ = 4592110800.

The previous prime is 13777294229. The next prime is 13777294259. The reversal of 13777294242 is 24249277731.

It is a junction number, because it is equal to n+sod(n) for n = 13777294191 and 13777294200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23203 + ... + 167609.

It is an arithmetic number, because the mean of its divisors is an integer number (1722282012).

Almost surely, 2^13777294242 is an apocalyptic number.

13777294242 is an abundant number, since it is smaller than the sum of its proper divisors (13779217950).

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

13777294242 is a wasteful number, since it uses less digits than its factorization.

13777294242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160313.

The product of its digits is 1185408, while the sum is 48.

The spelling of 13777294242 in words is "thirteen billion, seven hundred seventy-seven million, two hundred ninety-four thousand, two hundred forty-two".