6243455656 has 16 divisors (see below), whose sum is σ = 11733647040. Its totient is φ = 3114483120.

The previous prime is 6243455641. The next prime is 6243455711. The reversal of 6243455656 is 6565543426.

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, 901926 + ... + 908821.

It is an arithmetic number, because the mean of its divisors is an integer number (733352940).

Almost surely, 2^6243455656 is an apocalyptic number.

It is an amenable number.

6243455656 is a deficient number, since it is larger than the sum of its proper divisors (5490191384).

6243455656 is a wasteful number, since it uses less digits than its factorization.

6243455656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811184 (or 1811180 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 46.

The square root of 6243455656 is about 79015.5405980368. The cubic root of 6243455656 is about 1841.3726029379.

The spelling of 6243455656 in words is "six billion, two hundred forty-three million, four hundred fifty-five thousand, six hundred fifty-six".