14554891731693 has 16 divisors (see below), whose sum is σ = 20428004979200. Its totient is φ = 9192524157360.

The previous prime is 14554891731691. The next prime is 14554891731799. The reversal of 14554891731693 is 39613719845541.

It is not a de Polignac number, because 14554891731693 - 2¹ = 14554891731691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14554891731691) 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, 19328088 + ... + 20067006.

It is an arithmetic number, because the mean of its divisors is an integer number (1276750311200).

Almost surely, 2^{14554891731693} is an apocalyptic number.

It is an amenable number.

14554891731693 is a deficient number, since it is larger than the sum of its proper divisors (5873113247507).

14554891731693 is a wasteful number, since it uses less digits than its factorization.

14554891731693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084512.

The product of its digits is 97977600, while the sum is 66.

The spelling of 14554891731693 in words is "fourteen trillion, five hundred fifty-four billion, eight hundred ninety-one million, seven hundred thirty-one thousand, six hundred ninety-three".