13601357853 has 4 divisors (see below), whose sum is σ = 18135143808. Its totient is φ = 9067571900.

The previous prime is 13601357839. The next prime is 13601357863. The reversal of 13601357853 is 35875310631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35875310631 = 3 ⋅11958436877.

It is a cyclic number.

It is not a de Polignac number, because 13601357853 - 2⁴ = 13601357837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13601357863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2266892973 + ... + 2266892978.

It is an arithmetic number, because the mean of its divisors is an integer number (4533785952).

Almost surely, 2^13601357853 is an apocalyptic number.

It is an amenable number.

13601357853 is a deficient number, since it is larger than the sum of its proper divisors (4533785955).

13601357853 is an equidigital number, since it uses as much as digits as its factorization.

13601357853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533785954.

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

The spelling of 13601357853 in words is "thirteen billion, six hundred one million, three hundred fifty-seven thousand, eight hundred fifty-three".