13000010994 has 24 divisors (see below), whose sum is σ = 28188592380. Its totient is φ = 4329967488.

The previous prime is 13000010981. The next prime is 13000011007. The reversal of 13000010994 is 49901000031.

It is an interprime number because it is at equal distance from previous prime (13000010981) and next prime (13000011007).

It can be written as a sum of positive squares in 2 ways, for example, as 12738056769 + 261954225 = 112863^2 + 16185^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256947 + ... + 303350.

Almost surely, 2^13000010994 is an apocalyptic number.

13000010994 is an abundant number, since it is smaller than the sum of its proper divisors (15188581386).

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

13000010994 is a wasteful number, since it uses less digits than its factorization.

13000010994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561594 (or 561591 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 13000010994 in words is "thirteen billion, ten thousand, nine hundred ninety-four".