13438191094 has 8 divisors (see below), whose sum is σ = 21033690480. Its totient is φ = 6426960936.

The previous prime is 13438191043. The next prime is 13438191101. The reversal of 13438191094 is 49019183431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13438191094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146067249 + ... + 146067340.

It is an arithmetic number, because the mean of its divisors is an integer number (2629211310).

Almost surely, 2^13438191094 is an apocalyptic number.

13438191094 is a deficient number, since it is larger than the sum of its proper divisors (7595499386).

13438191094 is a wasteful number, since it uses less digits than its factorization.

13438191094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292134614.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 13438191094 in words is "thirteen billion, four hundred thirty-eight million, one hundred ninety-one thousand, ninety-four".