4123514685857 has 16 divisors (see below), whose sum is σ = 4841072234880. Its totient is φ = 3438122226048.

The previous prime is 4123514685821. The next prime is 4123514685881. The reversal of 4123514685857 is 7585864153214.

It is a cyclic number.

It is not a de Polignac number, because 4123514685857 - 2⁸ = 4123514685601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4123514685796 and 4123514685805.

It is not an unprimeable number, because it can be changed into a prime (4123514681857) 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, 710828 + ... + 2958429.

It is an arithmetic number, because the mean of its divisors is an integer number (302567014680).

Almost surely, 2^{4123514685857} is an apocalyptic number.

It is an amenable number.

4123514685857 is a deficient number, since it is larger than the sum of its proper divisors (717557549023).

4123514685857 is a wasteful number, since it uses less digits than its factorization.

4123514685857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673640.

The product of its digits is 32256000, while the sum is 59.

The spelling of 4123514685857 in words is "four trillion, one hundred twenty-three billion, five hundred fourteen million, six hundred eighty-five thousand, eight hundred fifty-seven".