6511827234 has 48 divisors (see below), whose sum is σ = 14326998336. Its totient is φ = 1971662880.

The previous prime is 6511827209. The next prime is 6511827239. The reversal of 6511827234 is 4327281156.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6511827192 and 6511827201.

It is not an unprimeable number, because it can be changed into a prime (6511827239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1117312 + ... + 1123124.

It is an arithmetic number, because the mean of its divisors is an integer number (298479132).

Almost surely, 2^6511827234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6511827234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7163499168).

6511827234 is an abundant number, since it is smaller than the sum of its proper divisors (7815171102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6511827234 is a wasteful number, since it uses less digits than its factorization.

6511827234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7383 (or 7372 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 6511827234 is about 80695.8935386430. The cubic root of 6511827234 is about 1867.3868228877.

The spelling of 6511827234 in words is "six billion, five hundred eleven million, eight hundred twenty-seven thousand, two hundred thirty-four".