682789252842 has 32 divisors (see below), whose sum is σ = 1583279429760. Its totient is φ = 217700920800.

The previous prime is 682789252841. The next prime is 682789252861. The reversal of 682789252842 is 248252987286.

682789252842 is a `hidden beast` number, since 6 + 8 + 27 + 89 + 2 + 528 + 4 + 2 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 682789252842.

It is not an unprimeable number, because it can be changed into a prime (682789252841) 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, 274873659 + ... + 274876142.

It is an arithmetic number, because the mean of its divisors is an integer number (49477482180).

Almost surely, 2^682789252842 is an apocalyptic number.

682789252842 is an abundant number, since it is smaller than the sum of its proper divisors (900490176918).

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

682789252842 is a wasteful number, since it uses less digits than its factorization.

682789252842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549749835 (or 549749829 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 682789252842 in words is "six hundred eighty-two billion, seven hundred eighty-nine million, two hundred fifty-two thousand, eight hundred forty-two".