2666424582 has 40 divisors (see below), whose sum is σ = 6113730216. Its totient is φ = 868135968.

The previous prime is 2666424557. The next prime is 2666424589. The reversal of 2666424582 is 2854246662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666424589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184423 + ... + 198354.

Almost surely, 2^2666424582 is an apocalyptic number.

2666424582 is an abundant number, since it is smaller than the sum of its proper divisors (3447305634).

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

2666424582 is a wasteful number, since it uses less digits than its factorization.

2666424582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382834 (or 382825 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2666424582 is about 51637.4339215263. The cubic root of 2666424582 is about 1386.6805843981.

The spelling of 2666424582 in words is "two billion, six hundred sixty-six million, four hundred twenty-four thousand, five hundred eighty-two".