682791855380 has 12 divisors (see below), whose sum is σ = 1433862896340. Its totient is φ = 273116742144.

The previous prime is 682791855359. The next prime is 682791855409. The reversal of 682791855380 is 83558197286.

682791855380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 535923556624 + 146868298756 = 732068^2 + 383234^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17069796365 + ... + 17069796404.

It is an arithmetic number, because the mean of its divisors is an integer number (119488574695).

Almost surely, 2^682791855380 is an apocalyptic number.

It is an amenable number.

682791855380 is an abundant number, since it is smaller than the sum of its proper divisors (751071040960).

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

682791855380 is a wasteful number, since it uses less digits than its factorization.

682791855380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34139592778 (or 34139592776 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 682791855380 in words is "six hundred eighty-two billion, seven hundred ninety-one million, eight hundred fifty-five thousand, three hundred eighty".