14425399907709 has 16 divisors (see below), whose sum is σ = 21981814149120. Its totient is φ = 8242991017200.

The previous prime is 14425399907701. The next prime is 14425399907713. The reversal of 14425399907709 is 90770999352441.

It is not a de Polignac number, because 14425399907709 - 2³ = 14425399907701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14425399907701) 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, 2049817 + ... + 5749134.

It is an arithmetic number, because the mean of its divisors is an integer number (1373863384320).

Almost surely, 2^{14425399907709} is an apocalyptic number.

It is an amenable number.

14425399907709 is a deficient number, since it is larger than the sum of its proper divisors (7556414241411).

14425399907709 is an equidigital number, since it uses as much as digits as its factorization.

14425399907709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7887040.

The product of its (nonzero) digits is 154314720, while the sum is 69.

The spelling of 14425399907709 in words is "fourteen trillion, four hundred twenty-five billion, three hundred ninety-nine million, nine hundred seven thousand, seven hundred nine".