6342016664 has 8 divisors (see below), whose sum is σ = 11891281260. Its totient is φ = 3171008328.

The previous prime is 6342016663. The next prime is 6342016687. The reversal of 6342016664 is 4666102436.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6342016663) 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 as a sum of consecutive naturals, namely, 396376034 + ... + 396376049.

Almost surely, 2^6342016664 is an apocalyptic number.

It is an amenable number.

6342016664 is a deficient number, since it is larger than the sum of its proper divisors (5549264596).

6342016664 is a wasteful number, since it uses less digits than its factorization.

6342016664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792752089 (or 792752085 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 6342016664 is about 79636.7795933512. The cubic root of 6342016664 is about 1851.0115397258.

The spelling of 6342016664 in words is "six billion, three hundred forty-two million, sixteen thousand, six hundred sixty-four".