682677245340 has 144 divisors (see below), whose sum is σ = 2273806315872. Its totient is φ = 171338582016.

The previous prime is 682677245267. The next prime is 682677245359. The reversal of 682677245340 is 43542776286.

682677245340 is a `hidden beast` number, since 6 + 82 + 6 + 7 + 7 + 24 + 534 + 0 = 666.

It is a super-3 number, since 3×682677245340³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4048809 + ... + 4214048.

It is an arithmetic number, because the mean of its divisors is an integer number (15790321638).

Almost surely, 2^682677245340 is an apocalyptic number.

682677245340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682677245340 is an abundant number, since it is smaller than the sum of its proper divisors (1591129070532).

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

682677245340 is a wasteful number, since it uses less digits than its factorization.

682677245340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8262898 (or 8262884 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 682677245340 in words is "six hundred eighty-two billion, six hundred seventy-seven million, two hundred forty-five thousand, three hundred forty".