14161642061 has 4 divisors (see below), whose sum is σ = 16184733792. Its totient is φ = 12138550332.

The previous prime is 14161642049. The next prime is 14161642097. The reversal of 14161642061 is 16024616141.

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 14161642061 - 2²² = 14157447757 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 (14161642021) 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, 1011545855 + ... + 1011545868.

It is an arithmetic number, because the mean of its divisors is an integer number (4046183448).

Almost surely, 2^14161642061 is an apocalyptic number.

It is an amenable number.

14161642061 is a deficient number, since it is larger than the sum of its proper divisors (2023091731).

14161642061 is an equidigital number, since it uses as much as digits as its factorization.

14161642061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023091730.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 14161642061 in words is "fourteen billion, one hundred sixty-one million, six hundred forty-two thousand, sixty-one".