1682942566 has 8 divisors (see below), whose sum is σ = 2530587240. Its totient is φ = 839413488.

The previous prime is 1682942507. The next prime is 1682942567. The reversal of 1682942566 is 6652492861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682942567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027876 + ... + 1029511.

It is an arithmetic number, because the mean of its divisors is an integer number (316323405).

Almost surely, 2^1682942566 is an apocalyptic number.

1682942566 is a deficient number, since it is larger than the sum of its proper divisors (847644674).

1682942566 is a wasteful number, since it uses less digits than its factorization.

1682942566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057798.

The product of its digits is 1244160, while the sum is 49.

The square root of 1682942566 is about 41023.6829892198. The cubic root of 1682942566 is about 1189.4780485265.

It can be divided in two parts, 16829 and 42566, that added together give a palindrome (59395).

The spelling of 1682942566 in words is "one billion, six hundred eighty-two million, nine hundred forty-two thousand, five hundred sixty-six".