683899825920 has 576 divisors, whose sum is σ = 2415909888000. Its totient is φ = 164107468800.

The previous prime is 683899825913. The next prime is 683899825927. The reversal of 683899825920 is 29528998386.

It is an interprime number because it is at equal distance from previous prime (683899825913) and next prime (683899825927).

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683899825927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253388731 + ... + 253391429.

It is an arithmetic number, because the mean of its divisors is an integer number (4194288000).

Almost surely, 2^683899825920 is an apocalyptic number.

683899825920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683899825920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207954944000).

683899825920 is an abundant number, since it is smaller than the sum of its proper divisors (1732010062080).

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

683899825920 is a wasteful number, since it uses less digits than its factorization.

683899825920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 683899825920 in words is "six hundred eighty-three billion, eight hundred ninety-nine million, eight hundred twenty-five thousand, nine hundred twenty".