6749572311 has 6 divisors (see below), whose sum is σ = 9749382240. Its totient is φ = 4499714868.

The previous prime is 6749572273. The next prime is 6749572321. The reversal of 6749572311 is 1132759476.

6749572311 is a `hidden beast` number, since 6 + 7 + 49 + 572 + 31 + 1 = 666.

It is not a de Polignac number, because 6749572311 - 2¹³ = 6749564119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749572321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374976231 + ... + 374976248.

It is an arithmetic number, because the mean of its divisors is an integer number (1624897040).

Almost surely, 2^6749572311 is an apocalyptic number.

6749572311 is a deficient number, since it is larger than the sum of its proper divisors (2999809929).

6749572311 is a wasteful number, since it uses less digits than its factorization.

6749572311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749952485 (or 749952482 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 6749572311 is about 82155.7807521784. The cubic root of 6749572311 is about 1889.8416588604.

The spelling of 6749572311 in words is "six billion, seven hundred forty-nine million, five hundred seventy-two thousand, three hundred eleven".