2666413612 has 6 divisors (see below), whose sum is σ = 4666223828. Its totient is φ = 1333206804.

The previous prime is 2666413577. The next prime is 2666413663. The reversal of 2666413612 is 2163146662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333301698 + ... + 333301705.

Almost surely, 2^2666413612 is an apocalyptic number.

It is an amenable number.

2666413612 is a deficient number, since it is larger than the sum of its proper divisors (1999810216).

2666413612 is a wasteful number, since it uses less digits than its factorization.

2666413612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666603407 (or 666603405 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 2666413612 is about 51637.3277000272. The cubic root of 2666413612 is about 1386.6786827371.

The spelling of 2666413612 in words is "two billion, six hundred sixty-six million, four hundred thirteen thousand, six hundred twelve".