1680492583 has 12 divisors (see below), whose sum is σ = 2132573832. Its totient is φ = 1309474320.

The previous prime is 1680492581. The next prime is 1680492607. The reversal of 1680492583 is 3852940861.

It is not a de Polignac number, because 1680492583 - 2¹ = 1680492581 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 (1680492581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558360 + ... + 1559437.

It is an arithmetic number, because the mean of its divisors is an integer number (177714486).

Almost surely, 2^1680492583 is an apocalyptic number.

1680492583 is a deficient number, since it is larger than the sum of its proper divisors (452081249).

1680492583 is a wasteful number, since it uses less digits than its factorization.

1680492583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117822 (or 3117815 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 1680492583 is about 40993.8115207649. The cubic root of 1680492583 is about 1188.9005647113.

The spelling of 1680492583 in words is "one billion, six hundred eighty million, four hundred ninety-two thousand, five hundred eighty-three".