1882660673 has 4 divisors (see below), whose sum is σ = 1928579268. Its totient is φ = 1836742080.

The previous prime is 1882660667. The next prime is 1882660709. The reversal of 1882660673 is 3760662881.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97851664 + 1784809009 = 9892^2 + 42247^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882660673 - 2⁶ = 1882660609 is a prime.

It is a super-2 number, since 2×1882660673² = 7088822419321625858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1882668673) 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, 22959236 + ... + 22959317.

It is an arithmetic number, because the mean of its divisors is an integer number (482144817).

Almost surely, 2^1882660673 is an apocalyptic number.

It is an amenable number.

1882660673 is a deficient number, since it is larger than the sum of its proper divisors (45918595).

1882660673 is an equidigital number, since it uses as much as digits as its factorization.

1882660673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45918594.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 1882660673 is about 43389.6378528330. The cubic root of 1882660673 is about 1234.7831191544.

The spelling of 1882660673 in words is "one billion, eight hundred eighty-two million, six hundred sixty thousand, six hundred seventy-three".