14666666641 has 24 divisors (see below), whose sum is σ = 16350177312. Its totient is φ = 13144665600.

The previous prime is 14666666633. The next prime is 14666666647.

14666666641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 14666666641 - 2³ = 14666666633 is a prime.

It is a super-2 number, since 2×14666666641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14666666647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5793546 + ... + 5796076.

It is an arithmetic number, because the mean of its divisors is an integer number (681257388).

Almost surely, 2^14666666641 is an apocalyptic number.

14666666641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14666666641 is a deficient number, since it is larger than the sum of its proper divisors (1683510671).

14666666641 is a wasteful number, since it uses less digits than its factorization.

14666666641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213 (or 3202 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The spelling of 14666666641 in words is "fourteen billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred forty-one".