13051889046 has 128 divisors (see below), whose sum is σ = 34145280000. Its totient is φ = 3617488512.

The previous prime is 13051889027. The next prime is 13051889063. The reversal of 13051889046 is 64098815031.

13051889046 is a `hidden beast` number, since 1 + 3 + 0 + 518 + 8 + 90 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13051888992 and 13051889010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5439355 + ... + 5441753.

It is an arithmetic number, because the mean of its divisors is an integer number (266760000).

Almost surely, 2^13051889046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13051889046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17072640000).

13051889046 is an abundant number, since it is smaller than the sum of its proper divisors (21093390954).

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

13051889046 is a wasteful number, since it uses less digits than its factorization.

13051889046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 13051889046 in words is "thirteen billion, fifty-one million, eight hundred eighty-nine thousand, forty-six".