14426857725577 has 12 divisors (see below), whose sum is σ = 15864365841408. Its totient is φ = 13109746331000.

The previous prime is 14426857725521. The next prime is 14426857725619. The reversal of 14426857725577 is 77552775862441.

It is a de Polignac number, because none of the positive numbers 2^k-14426857725577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14426857725977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25072873 + ... + 25641814.

It is an arithmetic number, because the mean of its divisors is an integer number (1322030486784).

Almost surely, 2^{14426857725577} is an apocalyptic number.

It is an amenable number.

14426857725577 is a deficient number, since it is larger than the sum of its proper divisors (1437508115831).

14426857725577 is a wasteful number, since it uses less digits than its factorization.

14426857725577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50717060 (or 50717049 counting only the distinct ones).

The product of its digits is 921984000, while the sum is 70.

The spelling of 14426857725577 in words is "fourteen trillion, four hundred twenty-six billion, eight hundred fifty-seven million, seven hundred twenty-five thousand, five hundred seventy-seven".