1682368213 has 8 divisors (see below), whose sum is σ = 1742745600. Its totient is φ = 1622148528.

The previous prime is 1682368201. The next prime is 1682368231. The reversal of 1682368213 is 3128632861.

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

It is a cyclic number.

It is not a de Polignac number, because 1682368213 - 2¹³ = 1682360021 is a prime.

It is a super-2 number, since 2×1682368213² = 5660725608225626738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682368313) 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, 17493 + ... + 60586.

It is an arithmetic number, because the mean of its divisors is an integer number (217843200).

Almost surely, 2^1682368213 is an apocalyptic number.

It is an amenable number.

1682368213 is a deficient number, since it is larger than the sum of its proper divisors (60377387).

1682368213 is an equidigital number, since it uses as much as digits as its factorization.

1682368213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78851.

The product of its digits is 82944, while the sum is 40.

The square root of 1682368213 is about 41016.6821305673. The cubic root of 1682368213 is about 1189.3427184936.

The spelling of 1682368213 in words is "one billion, six hundred eighty-two million, three hundred sixty-eight thousand, two hundred thirteen".