682542235998 has 384 divisors, whose sum is σ = 1903973879808. Its totient is φ = 178813661184.

The previous prime is 682542235967. The next prime is 682542236011. The reversal of 682542235998 is 899532245286.

682542235998 is a `hidden beast` number, since 6 + 8 + 254 + 22 + 359 + 9 + 8 = 666.

It is a super-2 number, since 2×682542235998² (a number of 24 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 796431586 + ... + 796432442.

It is an arithmetic number, because the mean of its divisors is an integer number (4958265312).

Almost surely, 2^682542235998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682542235998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951986939904).

682542235998 is an abundant number, since it is smaller than the sum of its proper divisors (1221431643810).

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

682542235998 is a wasteful number, since it uses less digits than its factorization.

682542235998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1226 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 682542235998 in words is "six hundred eighty-two billion, five hundred forty-two million, two hundred thirty-five thousand, nine hundred ninety-eight".