4279839854568 has 32 divisors (see below), whose sum is σ = 10880948786400. Its totient is φ = 1402433398208.

The previous prime is 4279839854471. The next prime is 4279839854593. The reversal of 4279839854568 is 8654589389724.

It is a junction number, because it is equal to n+sod(n) for n = 4279839854493 and 4279839854502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511241471 + ... + 1511244302.

It is an arithmetic number, because the mean of its divisors is an integer number (340029649575).

Almost surely, 2^{4279839854568} is an apocalyptic number.

It is an amenable number.

4279839854568 is an abundant number, since it is smaller than the sum of its proper divisors (6601108931832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4279839854568 is a wasteful number, since it uses less digits than its factorization.

4279839854568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022485841 (or 3022485837 counting only the distinct ones).

The product of its digits is 4180377600, while the sum is 78.

The spelling of 4279839854568 in words is "four trillion, two hundred seventy-nine billion, eight hundred thirty-nine million, eight hundred fifty-four thousand, five hundred sixty-eight".