6243603345 has 192 divisors, whose sum is σ = 13793255424. Its totient is φ = 2545551360.

The previous prime is 6243603313. The next prime is 6243603347. The reversal of 6243603345 is 5433063426.

6243603345 is a `hidden beast` number, since 6 + 2 + 4 + 3 + 603 + 3 + 45 = 666.

It is not a de Polignac number, because 6243603345 - 2⁵ = 6243603313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6243603347) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20075740 + ... + 20076050.

It is an arithmetic number, because the mean of its divisors is an integer number (71839872).

Almost surely, 2^6243603345 is an apocalyptic number.

It is an amenable number.

6243603345 is an abundant number, since it is smaller than the sum of its proper divisors (7549652079).

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

6243603345 is a wasteful number, since it uses less digits than its factorization.

6243603345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The square root of 6243603345 is about 79016.4751491738. The cubic root of 6243603345 is about 1841.3871220519.

The spelling of 6243603345 in words is "six billion, two hundred forty-three million, six hundred three thousand, three hundred forty-five".