6511663342 has 8 divisors (see below), whose sum is σ = 9794703600. Its totient is φ = 3246762144.

The previous prime is 6511663297. The next prime is 6511663387. The reversal of 6511663342 is 2433661156.

It is an interprime number because it is at equal distance from previous prime (6511663297) and next prime (6511663387).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4533867 + ... + 4535302.

It is an arithmetic number, because the mean of its divisors is an integer number (1224337950).

Almost surely, 2^6511663342 is an apocalyptic number.

6511663342 is a deficient number, since it is larger than the sum of its proper divisors (3283040258).

6511663342 is a wasteful number, since it uses less digits than its factorization.

6511663342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069530.

The product of its digits is 77760, while the sum is 37.

The square root of 6511663342 is about 80694.8780406786. The cubic root of 6511663342 is about 1867.3711564028.

The spelling of 6511663342 in words is "six billion, five hundred eleven million, six hundred sixty-three thousand, three hundred forty-two".