6511642030 has 16 divisors (see below), whose sum is σ = 11913103584. Its totient is φ = 2561957280.

The previous prime is 6511642009. The next prime is 6511642031. The reversal of 6511642030 is 302461156.

It is a self number, because there is not a number n which added to its sum of digits gives 6511642030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6511642031) 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 7 ways as a sum of consecutive naturals, for example, 5336802 + ... + 5338021.

It is an arithmetic number, because the mean of its divisors is an integer number (744568974).

Almost surely, 2^6511642030 is an apocalyptic number.

6511642030 is a deficient number, since it is larger than the sum of its proper divisors (5401461554).

6511642030 is a wasteful number, since it uses less digits than its factorization.

6511642030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674891.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6511642030 is about 80694.7459875796. The cubic root of 6511642030 is about 1867.3691191631.

The spelling of 6511642030 in words is "six billion, five hundred eleven million, six hundred forty-two thousand, thirty".