683456668703516 has 48 divisors (see below), whose sum is σ = 1310080553611200. Its totient is φ = 310534573052928.

The previous prime is 683456668703513. The next prime is 683456668703521. The reversal of 683456668703516 is 615307866654386.

It is a super-2 number, since 2×683456668703516² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683456668703513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467831690 + ... + 469290318.

It is an arithmetic number, because the mean of its divisors is an integer number (27293344866900).

Almost surely, 2^{683456668703516} is an apocalyptic number.

It is an amenable number.

683456668703516 is a deficient number, since it is larger than the sum of its proper divisors (626623884907684).

683456668703516 is a wasteful number, since it uses less digits than its factorization.

683456668703516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696286 (or 1696284 counting only the distinct ones).

The product of its (nonzero) digits is 3135283200, while the sum is 74.

The spelling of 683456668703516 in words is "six hundred eighty-three trillion, four hundred fifty-six billion, six hundred sixty-eight million, seven hundred three thousand, five hundred sixteen".