6718874133 has 4 divisors (see below), whose sum is σ = 8958498848. Its totient is φ = 4479249420.

The previous prime is 6718874131. The next prime is 6718874137. The reversal of 6718874133 is 3314788176.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6718874133 - 2¹ = 6718874131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6718874131) 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, 1119812353 + ... + 1119812358.

It is an arithmetic number, because the mean of its divisors is an integer number (2239624712).

Almost surely, 2^6718874133 is an apocalyptic number.

It is an amenable number.

6718874133 is a deficient number, since it is larger than the sum of its proper divisors (2239624715).

6718874133 is a wasteful number, since it uses less digits than its factorization.

6718874133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239624714.

The product of its digits is 677376, while the sum is 48.

The square root of 6718874133 is about 81968.7387544788. The cubic root of 6718874133 is about 1886.9721994158.

The spelling of 6718874133 in words is "six billion, seven hundred eighteen million, eight hundred seventy-four thousand, one hundred thirty-three".