13616379401 has 4 divisors (see below), whose sum is σ = 13620104400. Its totient is φ = 13612654404.

The previous prime is 13616379391. The next prime is 13616379443. The reversal of 13616379401 is 10497361631.

It is a happy number.

13616379401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 13616379401 - 2³⁰ = 12542637577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13616379451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1857011 + ... + 1864328.

It is an arithmetic number, because the mean of its divisors is an integer number (3405026100).

Almost surely, 2^13616379401 is an apocalyptic number.

It is an amenable number.

13616379401 is a deficient number, since it is larger than the sum of its proper divisors (3724999).

13616379401 is an equidigital number, since it uses as much as digits as its factorization.

13616379401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724998.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13616379401 in words is "thirteen billion, six hundred sixteen million, three hundred seventy-nine thousand, four hundred one".