2856074932668 has 24 divisors (see below), whose sum is σ = 7056185128272. Its totient is φ = 896023508224.

The previous prime is 2856074932663. The next prime is 2856074932723. The reversal of 2856074932668 is 8662394706582.

It is a junction number, because it is equal to n+sod(n) for n = 2856074932599 and 2856074932608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856074932663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7000183455 + ... + 7000183862.

It is an arithmetic number, because the mean of its divisors is an integer number (294007713678).

Almost surely, 2^{2856074932668} is an apocalyptic number.

It is an amenable number.

2856074932668 is an abundant number, since it is smaller than the sum of its proper divisors (4200110195604).

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

2856074932668 is a wasteful number, since it uses less digits than its factorization.

2856074932668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000367341 (or 14000367339 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 66.

The spelling of 2856074932668 in words is "two trillion, eight hundred fifty-six billion, seventy-four million, nine hundred thirty-two thousand, six hundred sixty-eight".