683390616906 has 16 divisors (see below), whose sum is σ = 1366916239584. Its totient is φ = 227774371344.

The previous prime is 683390616893. The next prime is 683390617043. The reversal of 683390616906 is 609616093386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5559376 + ... + 5680971.

It is an arithmetic number, because the mean of its divisors is an integer number (85432264974).

Almost surely, 2^683390616906 is an apocalyptic number.

683390616906 is an abundant number, since it is smaller than the sum of its proper divisors (683525622678).

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

683390616906 is a wasteful number, since it uses less digits than its factorization.

683390616906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250485.

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 683390616906 in words is "six hundred eighty-three billion, three hundred ninety million, six hundred sixteen thousand, nine hundred six".