13453532194 has 8 divisors (see below), whose sum is σ = 20185806528. Its totient is φ = 6724930020.

The previous prime is 13453532177. The next prime is 13453532231. The reversal of 13453532194 is 49123535431.

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

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, 908862 + ... + 923545.

It is an arithmetic number, because the mean of its divisors is an integer number (2523225816).

Almost surely, 2^13453532194 is an apocalyptic number.

13453532194 is a deficient number, since it is larger than the sum of its proper divisors (6732274334).

13453532194 is a wasteful number, since it uses less digits than its factorization.

13453532194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836080.

The product of its digits is 194400, while the sum is 40.

The spelling of 13453532194 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-two thousand, one hundred ninety-four".