6640760062227 has 4 divisors (see below), whose sum is σ = 8854346749640. Its totient is φ = 4427173374816.

The previous prime is 6640760062219. The next prime is 6640760062241. The reversal of 6640760062227 is 7222600670466.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6640760062227 - 2³ = 6640760062219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6640760062217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106793343702 + ... + 1106793343707.

It is an arithmetic number, because the mean of its divisors is an integer number (2213586687410).

Almost surely, 2^{6640760062227} is an apocalyptic number.

6640760062227 is a deficient number, since it is larger than the sum of its proper divisors (2213586687413).

6640760062227 is a wasteful number, since it uses less digits than its factorization.

6640760062227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213586687412.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 6640760062227 in words is "six trillion, six hundred forty billion, seven hundred sixty million, sixty-two thousand, two hundred twenty-seven".