14061615901 has 4 divisors (see below), whose sum is σ = 14441659612. Its totient is φ = 13681572192.

The previous prime is 14061615857. The next prime is 14061615937. The reversal of 14061615901 is 10951616041.

14061615901 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 an emirpimes, since its reverse is a distinct semiprime: 10951616041 = 977 ⋅11209433.

It can be written as a sum of positive squares in 2 ways, for example, as 10470610276 + 3591005625 = 102326^2 + 59925^2 .

It is a cyclic number.

It is not a de Polignac number, because 14061615901 - 2³³ = 5471681309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14061615991) 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, 190021800 + ... + 190021873.

It is an arithmetic number, because the mean of its divisors is an integer number (3610414903).

Almost surely, 2^14061615901 is an apocalyptic number.

It is an amenable number.

14061615901 is a deficient number, since it is larger than the sum of its proper divisors (380043711).

14061615901 is an equidigital number, since it uses as much as digits as its factorization.

14061615901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380043710.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 14061615901 in words is "fourteen billion, sixty-one million, six hundred fifteen thousand, nine hundred one".