2664660364 has 6 divisors (see below), whose sum is σ = 4663155644. Its totient is φ = 1332330180.

The previous prime is 2664660293. The next prime is 2664660379. The reversal of 2664660364 is 4630664662.

It is a super-2 number, since 2×2664660364² = 14200829710945224992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2664660364.

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, 333082542 + ... + 333082549.

Almost surely, 2^2664660364 is an apocalyptic number.

It is an amenable number.

2664660364 is a deficient number, since it is larger than the sum of its proper divisors (1998495280).

2664660364 is a wasteful number, since it uses less digits than its factorization.

2664660364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666165095 (or 666165093 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The square root of 2664660364 is about 51620.3483521760. The cubic root of 2664660364 is about 1386.3746883041.

The spelling of 2664660364 in words is "two billion, six hundred sixty-four million, six hundred sixty thousand, three hundred sixty-four".