6666735371 has 32 divisors (see below), whose sum is σ = 7266643200. Its totient is φ = 6113942208.

The previous prime is 6666735347. The next prime is 6666735373. The reversal of 6666735371 is 1735376666.

It is not a de Polignac number, because 6666735371 - 2¹⁴ = 6666718987 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6666735373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40900136 + ... + 40900298.

It is an arithmetic number, because the mean of its divisors is an integer number (227082600).

Almost surely, 2^6666735371 is an apocalyptic number.

6666735371 is a deficient number, since it is larger than the sum of its proper divisors (599907829).

6666735371 is an equidigital number, since it uses as much as digits as its factorization.

6666735371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 338 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 50.

The square root of 6666735371 is about 81650.0788180881. The cubic root of 6666735371 is about 1882.0785230651.

The spelling of 6666735371 in words is "six billion, six hundred sixty-six million, seven hundred thirty-five thousand, three hundred seventy-one".