1682217966 has 64 divisors (see below), whose sum is σ = 4185167616. Its totient is φ = 442867200.

The previous prime is 1682217947. The next prime is 1682217989. The reversal of 1682217966 is 6697122861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43080 + ... + 72251.

It is an arithmetic number, because the mean of its divisors is an integer number (65393244).

Almost surely, 2^1682217966 is an apocalyptic number.

1682217966 is an abundant number, since it is smaller than the sum of its proper divisors (2502949650).

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

1682217966 is a wasteful number, since it uses less digits than its factorization.

1682217966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115377.

The product of its digits is 435456, while the sum is 48.

The square root of 1682217966 is about 41014.8505544029. The cubic root of 1682217966 is about 1189.3073119569.

The spelling of 1682217966 in words is "one billion, six hundred eighty-two million, two hundred seventeen thousand, nine hundred sixty-six".