683660059488 has 480 divisors, whose sum is σ = 2351055168000. Its totient is φ = 194806902528.

The previous prime is 683660059483. The next prime is 683660059553. The reversal of 683660059488 is 884950066386.

683660059488 is a `hidden beast` number, since 6 + 8 + 36 + 6 + 0 + 0 + 594 + 8 + 8 = 666.

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 (683660059483) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 432969483 + ... + 432971061.

It is an arithmetic number, because the mean of its divisors is an integer number (4898031600).

Almost surely, 2^683660059488 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 683660059488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175527584000).

683660059488 is an abundant number, since it is smaller than the sum of its proper divisors (1667395108512).

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

683660059488 is a wasteful number, since it uses less digits than its factorization.

683660059488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109 (or 2078 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 683660059488 in words is "six hundred eighty-three billion, six hundred sixty million, fifty-nine thousand, four hundred eighty-eight".