2683443320685 has 40 divisors (see below), whose sum is σ = 4811843725920. Its totient is φ = 1430716615776.

The previous prime is 2683443320633. The next prime is 2683443320687. The reversal of 2683443320685 is 5860233443862.

2683443320685 is a `hidden beast` number, since 2 + 68 + 344 + 33 + 206 + 8 + 5 = 666.

It is not a de Polignac number, because 2683443320685 - 2⁷ = 2683443320557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683443320687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233626 + ... + 2328404.

It is an arithmetic number, because the mean of its divisors is an integer number (120296093148).

Almost surely, 2^{2683443320685} is an apocalyptic number.

It is an amenable number.

2683443320685 is a deficient number, since it is larger than the sum of its proper divisors (2128400405235).

2683443320685 is a wasteful number, since it uses less digits than its factorization.

2683443320685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097959 (or 2097950 counting only the distinct ones).

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

The spelling of 2683443320685 in words is "two trillion, six hundred eighty-three billion, four hundred forty-three million, three hundred twenty thousand, six hundred eighty-five".