6663246155233 has 4 divisors (see below), whose sum is σ = 6663344892208. Its totient is φ = 6663147418260.

The previous prime is 6663246155227. The next prime is 6663246155261. The reversal of 6663246155233 is 3325516423666.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6663246155233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6663246155633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49267191 + ... + 49402252.

It is an arithmetic number, because the mean of its divisors is an integer number (1665836223052).

Almost surely, 2^{6663246155233} is an apocalyptic number.

It is an amenable number.

6663246155233 is a deficient number, since it is larger than the sum of its proper divisors (98736975).

6663246155233 is an equidigital number, since it uses as much as digits as its factorization.

6663246155233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98736974.

The product of its digits is 13996800, while the sum is 52.

The spelling of 6663246155233 in words is "six trillion, six hundred sixty-three billion, two hundred forty-six million, one hundred fifty-five thousand, two hundred thirty-three".