6342806736 has 200 divisors, whose sum is σ = 21031046784. Its totient is φ = 1807868160.

The previous prime is 6342806693. The next prime is 6342806783. The reversal of 6342806736 is 6376082436.

6342806736 is a `hidden beast` number, since 634 + 2 + 8 + 0 + 6 + 7 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6342806691 and 6342806700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6740026 + ... + 6740966.

Almost surely, 2^6342806736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6342806736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10515523392).

6342806736 is an abundant number, since it is smaller than the sum of its proper divisors (14688240048).

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

6342806736 is a wasteful number, since it uses less digits than its factorization.

6342806736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1696 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 6342806736 is about 79641.7399106775. The cubic root of 6342806736 is about 1851.0884012744.

The spelling of 6342806736 in words is "six billion, three hundred forty-two million, eight hundred six thousand, seven hundred thirty-six".