683749320000 has 140 divisors (see below), whose sum is σ = 2260635190176. Its totient is φ = 182333120000.

The previous prime is 683749319941. The next prime is 683749320053. The reversal of 683749320000 is 23947386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2728956 + ... + 2968955.

Almost surely, 2^683749320000 is an apocalyptic number.

683749320000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

683749320000 is an abundant number, since it is smaller than the sum of its proper divisors (1576885870176).

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

683749320000 is an equidigital number, since it uses as much as digits as its factorization.

683749320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697946 (or 5697921 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 683749320000 in words is "six hundred eighty-three billion, seven hundred forty-nine million, three hundred twenty thousand".