14211642261 has 16 divisors (see below), whose sum is σ = 19416418560. Its totient is φ = 9240775680.

The previous prime is 14211642257. The next prime is 14211642271. The reversal of 14211642261 is 16224611241.

It is not a de Polignac number, because 14211642261 - 2² = 14211642257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14211642271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493876 + ... + 521858.

It is an arithmetic number, because the mean of its divisors is an integer number (1213526160).

Almost surely, 2^14211642261 is an apocalyptic number.

It is an amenable number.

14211642261 is a deficient number, since it is larger than the sum of its proper divisors (5204776299).

14211642261 is a wasteful number, since it uses less digits than its factorization.

14211642261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32156.

The product of its digits is 4608, while the sum is 30.

The spelling of 14211642261 in words is "fourteen billion, two hundred eleven million, six hundred forty-two thousand, two hundred sixty-one".