13252194357 has 8 divisors (see below), whose sum is σ = 17911641984. Its totient is φ = 8713771488.

The previous prime is 13252194353. The next prime is 13252194367. The reversal of 13252194357 is 75349125231.

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

It is not a de Polignac number, because 13252194357 - 2² = 13252194353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252194353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30255933 + ... + 30256370.

It is an arithmetic number, because the mean of its divisors is an integer number (2238955248).

Almost surely, 2^13252194357 is an apocalyptic number.

It is an amenable number.

13252194357 is a deficient number, since it is larger than the sum of its proper divisors (4659447627).

13252194357 is an equidigital number, since it uses as much as digits as its factorization.

13252194357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60512379.

The product of its digits is 226800, while the sum is 42.

The spelling of 13252194357 in words is "thirteen billion, two hundred fifty-two million, one hundred ninety-four thousand, three hundred fifty-seven".