684745850883 has 8 divisors (see below), whose sum is σ = 966700024848. Its totient is φ = 429644455424.

The previous prime is 684745850827. The next prime is 684745850927. The reversal of 684745850883 is 388058547486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 684745850883 - 2⁶ = 684745850819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (684745850983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6713194566 + ... + 6713194667.

It is an arithmetic number, because the mean of its divisors is an integer number (120837503106).

Almost surely, 2^684745850883 is an apocalyptic number.

684745850883 is a deficient number, since it is larger than the sum of its proper divisors (281954173965).

684745850883 is a wasteful number, since it uses less digits than its factorization.

684745850883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426389253.

The product of its (nonzero) digits is 206438400, while the sum is 66.

It can be divided in two parts, 684745 and 850883, that added together give a triangular number (1535628 = T₁₇₅₂).

The spelling of 684745850883 in words is "six hundred eighty-four billion, seven hundred forty-five million, eight hundred fifty thousand, eight hundred eighty-three".