14098421817 has 8 divisors (see below), whose sum is σ = 20886550880. Its totient is φ = 9398947860.

The previous prime is 14098421789. The next prime is 14098421837. The reversal of 14098421817 is 71812489041.

14098421817 is a `hidden beast` number, since 140 + 9 + 8 + 421 + 81 + 7 = 666.

It is not a de Polignac number, because 14098421817 - 2³¹ = 11950938169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14098421837) 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, 261081859 + ... + 261081912.

It is an arithmetic number, because the mean of its divisors is an integer number (2610818860).

Almost surely, 2^14098421817 is an apocalyptic number.

It is an amenable number.

14098421817 is a deficient number, since it is larger than the sum of its proper divisors (6788129063).

14098421817 is an equidigital number, since it uses as much as digits as its factorization.

14098421817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522163780 (or 522163774 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 14098421817 in words is "fourteen billion, ninety-eight million, four hundred twenty-one thousand, eight hundred seventeen".