682858907136 has 720 divisors, whose sum is σ = 2487169404720. Its totient is φ = 179105955840.

The previous prime is 682858907131. The next prime is 682858907141. The reversal of 682858907136 is 631709858286.

It is an interprime number because it is at equal distance from previous prime (682858907131) and next prime (682858907141).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682858907131) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 157374855 + ... + 157379193.

It is an arithmetic number, because the mean of its divisors is an integer number (3454401951).

Almost surely, 2^682858907136 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 682858907136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1243584702360).

682858907136 is an abundant number, since it is smaller than the sum of its proper divisors (1804310497584).

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

682858907136 is a wasteful number, since it uses less digits than its factorization.

682858907136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435 (or 4409 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 682858907136 in words is "six hundred eighty-two billion, eight hundred fifty-eight million, nine hundred seven thousand, one hundred thirty-six".