6511832142 has 32 divisors (see below), whose sum is σ = 13103161344. Its totient is φ = 2157381600.

The previous prime is 6511832141. The next prime is 6511832203. The reversal of 6511832142 is 2412381156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6511832141) 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 15 ways as a sum of consecutive naturals, for example, 2142648 + ... + 2145684.

It is an arithmetic number, because the mean of its divisors is an integer number (409473792).

Almost surely, 2^6511832142 is an apocalyptic number.

6511832142 is an abundant number, since it is smaller than the sum of its proper divisors (6591329202).

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

6511832142 is a wasteful number, since it uses less digits than its factorization.

6511832142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104.

The product of its digits is 11520, while the sum is 33.

The square root of 6511832142 is about 80695.9239491066. The cubic root of 6511832142 is about 1867.3872920408.

The spelling of 6511832142 in words is "six billion, five hundred eleven million, eight hundred thirty-two thousand, one hundred forty-two".