6746050891 has 4 divisors (see below), whose sum is σ = 7142877432. Its totient is φ = 6349224352.

The previous prime is 6746050877. The next prime is 6746050921. The reversal of 6746050891 is 1980506476.

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

It is a cyclic number.

It is not a de Polignac number, because 6746050891 - 2²¹ = 6743953739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6746050691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198413245 + ... + 198413278.

It is an arithmetic number, because the mean of its divisors is an integer number (1785719358).

Almost surely, 2^6746050891 is an apocalyptic number.

6746050891 is a deficient number, since it is larger than the sum of its proper divisors (396826541).

6746050891 is a wasteful number, since it uses less digits than its factorization.

6746050891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396826540.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 6746050891 is about 82134.3465975106. The cubic root of 6746050891 is about 1889.5129425315.

The spelling of 6746050891 in words is "six billion, seven hundred forty-six million, fifty thousand, eight hundred ninety-one".