6246345456 has 450 divisors, whose sum is σ = 20922477840. Its totient is φ = 1797748992.

The previous prime is 6246345419. The next prime is 6246345491. The reversal of 6246345456 is 6545436426.

It is a happy number.

6246345456 is a `hidden beast` number, since 6 + 2 + 4 + 634 + 5 + 4 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 79067625 + ... + 79067703.

Almost surely, 2^6246345456 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 6246345456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10461238920).

6246345456 is an abundant number, since it is smaller than the sum of its proper divisors (14676132384).

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

6246345456 is a wasteful number, since it uses less digits than its factorization.

6246345456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 116 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 6246345456 is about 79033.8247587702. The cubic root of 6246345456 is about 1841.6566538479.

The spelling of 6246345456 in words is "six billion, two hundred forty-six million, three hundred forty-five thousand, four hundred fifty-six".