1680598713 has 8 divisors (see below), whose sum is σ = 2292910048. Its totient is φ = 1094343264.

The previous prime is 1680598709. The next prime is 1680598769. The reversal of 1680598713 is 3178950861.

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

It is not a de Polignac number, because 1680598713 - 2² = 1680598709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1680528713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6513820 + ... + 6514077.

It is an arithmetic number, because the mean of its divisors is an integer number (286613756).

Almost surely, 2^1680598713 is an apocalyptic number.

It is an amenable number.

1680598713 is a deficient number, since it is larger than the sum of its proper divisors (612311335).

1680598713 is a wasteful number, since it uses less digits than its factorization.

1680598713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027943.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 1680598713 is about 40995.1059640050. The cubic root of 1680598713 is about 1188.9255921670.

The spelling of 1680598713 in words is "one billion, six hundred eighty million, five hundred ninety-eight thousand, seven hundred thirteen".