682510995090 has 96 divisors (see below), whose sum is σ = 1803502995840. Its totient is φ = 179038708992.

The previous prime is 682510995083. The next prime is 682510995091. The reversal of 682510995090 is 90599015286.

682510995090 is a `hidden beast` number, since 6 + 8 + 25 + 109 + 9 + 509 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (682510995091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4305966 + ... + 4461654.

It is an arithmetic number, because the mean of its divisors is an integer number (18786489540).

Almost surely, 2^682510995090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682510995090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901751497920).

682510995090 is an abundant number, since it is smaller than the sum of its proper divisors (1120992000750).

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

682510995090 is a wasteful number, since it uses less digits than its factorization.

682510995090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156496 (or 156493 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 54.

The spelling of 682510995090 in words is "six hundred eighty-two billion, five hundred ten million, nine hundred ninety-five thousand, ninety".