13045799118 has 64 divisors (see below), whose sum is σ = 30071761920. Its totient is φ = 3735715200.

The previous prime is 13045799113. The next prime is 13045799119. The reversal of 13045799118 is 81199754031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045799113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17448 + ... + 162468.

It is an arithmetic number, because the mean of its divisors is an integer number (469871280).

Almost surely, 2^13045799118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13045799118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15035880960).

13045799118 is an abundant number, since it is smaller than the sum of its proper divisors (17025962802).

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

13045799118 is a wasteful number, since it uses less digits than its factorization.

13045799118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145113.

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 13045799118 in words is "thirteen billion, forty-five million, seven hundred ninety-nine thousand, one hundred eighteen".