13116454842 has 16 divisors (see below), whose sum is σ = 26234050752. Its totient is φ = 4371961440.

The previous prime is 13116454831. The next prime is 13116454843. The reversal of 13116454842 is 24845461131.

It is a self number, because there is not a number n which added to its sum of digits gives 13116454842.

It is not an unprimeable number, because it can be changed into a prime (13116454843) 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, 205443 + ... + 261609.

It is an arithmetic number, because the mean of its divisors is an integer number (1639628172).

Almost surely, 2^13116454842 is an apocalyptic number.

13116454842 is an abundant number, since it is smaller than the sum of its proper divisors (13117595910).

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

13116454842 is a wasteful number, since it uses less digits than its factorization.

13116454842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95093.

The product of its digits is 92160, while the sum is 39.

The spelling of 13116454842 in words is "thirteen billion, one hundred sixteen million, four hundred fifty-four thousand, eight hundred forty-two".