16414666124641 has 4 divisors (see below), whose sum is σ = 16724376806292. Its totient is φ = 16104955442992.

The previous prime is 16414666124621. The next prime is 16414666124651. The reversal of 16414666124641 is 14642166641461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6057185488225 + 10357480636416 = 2461135^2 + 3218304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16414666124641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16414666124621) 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, 154855340746 + ... + 154855340851.

It is an arithmetic number, because the mean of its divisors is an integer number (4181094201573).

Almost surely, 2^{16414666124641} is an apocalyptic number.

It is an amenable number.

16414666124641 is a deficient number, since it is larger than the sum of its proper divisors (309710681651).

16414666124641 is an equidigital number, since it uses as much as digits as its factorization.

16414666124641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309710681650.

The product of its digits is 3981312, while the sum is 52.

The spelling of 16414666124641 in words is "sixteen trillion, four hundred fourteen billion, six hundred sixty-six million, one hundred twenty-four thousand, six hundred forty-one".