13454685057 has 16 divisors (see below), whose sum is σ = 19589895360. Its totient is φ = 8146252800.

The previous prime is 13454685047. The next prime is 13454685077. The reversal of 13454685057 is 75058645431.

It is not a de Polignac number, because 13454685057 - 2¹² = 13454680961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13454684997 and 13454685015.

It is not an unprimeable number, because it can be changed into a prime (13454685047) 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, 168744 + ... + 235337.

It is an arithmetic number, because the mean of its divisors is an integer number (1224368460).

Almost surely, 2^13454685057 is an apocalyptic number.

It is an amenable number.

13454685057 is a deficient number, since it is larger than the sum of its proper divisors (6135210303).

13454685057 is a wasteful number, since it uses less digits than its factorization.

13454685057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405104.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 13454685057 in words is "thirteen billion, four hundred fifty-four million, six hundred eighty-five thousand, fifty-seven".