683353044864 has 192 divisors, whose sum is σ = 2330572083840. Its totient is φ = 195243664896.

The previous prime is 683353044797. The next prime is 683353044949. The reversal of 683353044864 is 468440353386.

683353044864 is a `hidden beast` number, since 6 + 8 + 3 + 3 + 530 + 4 + 48 + 64 = 666.

683353044864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×683353044864³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 683353044864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351554 + ... + 1787009.

It is an arithmetic number, because the mean of its divisors is an integer number (12138396270).

Almost surely, 2^683353044864 is an apocalyptic number.

683353044864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

683353044864 is an abundant number, since it is smaller than the sum of its proper divisors (1647219038976).

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

683353044864 is an equidigital number, since it uses as much as digits as its factorization.

683353044864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138599 (or 3138575 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 683353044864 in words is "six hundred eighty-three billion, three hundred fifty-three million, forty-four thousand, eight hundred sixty-four".