682574646072 has 128 divisors (see below), whose sum is σ = 1868474304000. Its totient is φ = 206074429440.

The previous prime is 682574646007. The next prime is 682574646157. The reversal of 682574646072 is 270646475286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138760429 + ... + 138765347.

It is an arithmetic number, because the mean of its divisors is an integer number (14597455500).

Almost surely, 2^682574646072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682574646072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934237152000).

682574646072 is an abundant number, since it is smaller than the sum of its proper divisors (1185899657928).

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

682574646072 is a wasteful number, since it uses less digits than its factorization.

682574646072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781 (or 6777 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 682574646072 in words is "six hundred eighty-two billion, five hundred seventy-four million, six hundred forty-six thousand, seventy-two".