7727827133 has 16 divisors (see below), whose sum is σ = 8471433600. Its totient is φ = 7006528704.

The previous prime is 7727827123. The next prime is 7727827147. The reversal of 7727827133 is 3317287277.

It is a cyclic number.

It is not a de Polignac number, because 7727827133 - 2²⁸ = 7459391677 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 (7727827123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165968 + ... + 207366.

It is an arithmetic number, because the mean of its divisors is an integer number (529464600).

Almost surely, 2^7727827133 is an apocalyptic number.

It is an amenable number.

7727827133 is a deficient number, since it is larger than the sum of its proper divisors (743606467).

7727827133 is a wasteful number, since it uses less digits than its factorization.

7727827133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41668.

The product of its digits is 691488, while the sum is 47.

The square root of 7727827133 is about 87908.0606827383. The cubic root of 7727827133 is about 1977.0567375354.

The spelling of 7727827133 in words is "seven billion, seven hundred twenty-seven million, eight hundred twenty-seven thousand, one hundred thirty-three".