683107726464 has 96 divisors (see below), whose sum is σ = 1993399986240. Its totient is φ = 224495470080.

The previous prime is 683107726417. The next prime is 683107726489. The reversal of 683107726464 is 464627701386.

683107726464 is a `hidden beast` number, since 6 + 8 + 3 + 107 + 72 + 6 + 464 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 683107726464.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4094092 + ... + 4257675.

It is an arithmetic number, because the mean of its divisors is an integer number (20764583190).

Almost surely, 2^683107726464 is an apocalyptic number.

683107726464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

683107726464 is an abundant number, since it is smaller than the sum of its proper divisors (1310292259776).

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

683107726464 is a wasteful number, since it uses less digits than its factorization.

683107726464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351858 (or 8351843 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 683107726464 in words is "six hundred eighty-three billion, one hundred seven million, seven hundred twenty-six thousand, four hundred sixty-four".