14453820917398 has 32 divisors (see below), whose sum is σ = 22532439195648. Its totient is φ = 6946220080800.

The previous prime is 14453820917383. The next prime is 14453820917401. The reversal of 14453820917398 is 89371902835441.

It is a super-2 number, since 2×14453820917398² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22174011 + ... + 22816537.

It is an arithmetic number, because the mean of its divisors is an integer number (704138724864).

Almost surely, 2^{14453820917398} is an apocalyptic number.

14453820917398 is a deficient number, since it is larger than the sum of its proper divisors (8078618278250).

14453820917398 is a wasteful number, since it uses less digits than its factorization.

14453820917398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645028.

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 14453820917398 in words is "fourteen trillion, four hundred fifty-three billion, eight hundred twenty million, nine hundred seventeen thousand, three hundred ninety-eight".