3866666675 has 12 divisors (see below), whose sum is σ = 4885133760. Its totient is φ = 3034967520.

The previous prime is 3866666653. The next prime is 3866666717. The reversal of 3866666675 is 5766666683.

It is a de Polignac number, because none of the positive numbers 2^k-3866666675 is a prime.

It is a super-2 number, since 2×3866666675² = 29902222351111111250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1457795 + ... + 1460444.

It is an arithmetic number, because the mean of its divisors is an integer number (407094480).

Almost surely, 2^3866666675 is an apocalyptic number.

3866666675 is a deficient number, since it is larger than the sum of its proper divisors (1018467085).

3866666675 is a wasteful number, since it uses less digits than its factorization.

3866666675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918302 (or 2918297 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 59.

The square root of 3866666675 is about 62182.5270875991. The cubic root of 3866666675 is about 1569.5635763439.

The spelling of 3866666675 in words is "three billion, eight hundred sixty-six million, six hundred sixty-six thousand, six hundred seventy-five".