6342864720 has 40 divisors (see below), whose sum is σ = 19662881376. Its totient is φ = 1691430528.

The previous prime is 6342864719. The next prime is 6342864761. The reversal of 6342864720 is 274682436.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13214062 + ... + 13214541.

Almost surely, 2^6342864720 is an apocalyptic number.

6342864720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6342864720 is an abundant number, since it is smaller than the sum of its proper divisors (13320016656).

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

6342864720 is a wasteful number, since it uses less digits than its factorization.

6342864720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428619 (or 26428613 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 6342864720 is about 79642.1039400643. The cubic root of 6342864720 is about 1851.0940419519.

The spelling of 6342864720 in words is "six billion, three hundred forty-two million, eight hundred sixty-four thousand, seven hundred twenty".