683769946860 has 2304 divisors, whose sum is σ = 3212387942400. Its totient is φ = 112870195200.

The previous prime is 683769946837. The next prime is 683769946927. The reversal of 683769946860 is 68649967386.

683769946860 is a `hidden beast` number, since 6 + 8 + 3 + 76 + 99 + 468 + 6 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 1804142151 + ... + 1804142529.

It is an arithmetic number, because the mean of its divisors is an integer number (1394265600).

Almost surely, 2^683769946860 is an apocalyptic number.

683769946860 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 683769946860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606193971200).

683769946860 is an abundant number, since it is smaller than the sum of its proper divisors (2528617995540).

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

683769946860 is a wasteful number, since it uses less digits than its factorization.

683769946860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 72.

The spelling of 683769946860 in words is "six hundred eighty-three billion, seven hundred sixty-nine million, nine hundred forty-six thousand, eight hundred sixty".