1682311679 has 8 divisors (see below), whose sum is σ = 1692792000. Its totient is φ = 1671860512.

The previous prime is 1682311667. The next prime is 1682311681. The reversal of 1682311679 is 9761132861.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1682311679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682311649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114737 + ... + 128565.

It is an arithmetic number, because the mean of its divisors is an integer number (211599000).

Almost surely, 2^1682311679 is an apocalyptic number.

1682311679 is a deficient number, since it is larger than the sum of its proper divisors (10480321).

1682311679 is a wasteful number, since it uses less digits than its factorization.

1682311679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577.

The product of its digits is 108864, while the sum is 44.

The square root of 1682311679 is about 41015.9929661589. The cubic root of 1682311679 is about 1189.3293961911.

The spelling of 1682311679 in words is "one billion, six hundred eighty-two million, three hundred eleven thousand, six hundred seventy-nine".