13074876444 has 96 divisors (see below), whose sum is σ = 35357736960. Its totient is φ = 3683348928.

The previous prime is 13074876431. The next prime is 13074876497. The reversal of 13074876444 is 44467847031.

It is a junction number, because it is equal to n+sod(n) for n = 13074876393 and 13074876402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2064667 + ... + 2070989.

It is an arithmetic number, because the mean of its divisors is an integer number (368309760).

Almost surely, 2^13074876444 is an apocalyptic number.

13074876444 is a gapful number since it is divisible by the number (14) 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 13074876444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17678868480).

13074876444 is an abundant number, since it is smaller than the sum of its proper divisors (22282860516).

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

13074876444 is a wasteful number, since it uses less digits than its factorization.

13074876444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679 (or 6677 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 13074876444 in words is "thirteen billion, seventy-four million, eight hundred seventy-six thousand, four hundred forty-four".