14664021139 has 8 divisors (see below), whose sum is σ = 14873559552. Its totient is φ = 14454566280.

The previous prime is 14664021131. The next prime is 14664021161. The reversal of 14664021139 is 93112046641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14664021139 - 2³ = 14664021131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14664021098 and 14664021107.

It is not an unprimeable number, because it can be changed into a prime (14664021131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389772 + ... + 425734.

It is an arithmetic number, because the mean of its divisors is an integer number (1859194944).

Almost surely, 2^14664021139 is an apocalyptic number.

14664021139 is a deficient number, since it is larger than the sum of its proper divisors (209538413).

14664021139 is an equidigital number, since it uses as much as digits as its factorization.

14664021139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41777.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 14664021139 in words is "fourteen billion, six hundred sixty-four million, twenty-one thousand, one hundred thirty-nine".