13074493992 has 96 divisors (see below), whose sum is σ = 38481156000. Its totient is φ = 3690535296.

The previous prime is 13074493973. The next prime is 13074494039. The reversal of 13074493992 is 29939447031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30634 + ... + 164582.

It is an arithmetic number, because the mean of its divisors is an integer number (400845375).

Almost surely, 2^13074493992 is an apocalyptic number.

13074493992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13074493992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19240578000).

13074493992 is an abundant number, since it is smaller than the sum of its proper divisors (25406662008).

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

13074493992 is a wasteful number, since it uses less digits than its factorization.

13074493992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134055 (or 134044 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 13074493992 in words is "thirteen billion, seventy-four million, four hundred ninety-three thousand, nine hundred ninety-two".