6663212254 has 8 divisors (see below), whose sum is σ = 10582748928. Its totient is φ = 3135629280.

The previous prime is 6663212233. The next prime is 6663212267. The reversal of 6663212254 is 4522123666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 97988382 + ... + 97988449.

It is an arithmetic number, because the mean of its divisors is an integer number (1322843616).

Almost surely, 2^6663212254 is an apocalyptic number.

6663212254 is a deficient number, since it is larger than the sum of its proper divisors (3919536674).

6663212254 is a wasteful number, since it uses less digits than its factorization.

6663212254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195976850.

The product of its digits is 103680, while the sum is 37.

The square root of 6663212254 is about 81628.5014807941. The cubic root of 6663212254 is about 1881.7469289213.

The spelling of 6663212254 in words is "six billion, six hundred sixty-three million, two hundred twelve thousand, two hundred fifty-four".