66003472254 has 8 divisors (see below), whose sum is σ = 132006944520. Its totient is φ = 22001157416.

The previous prime is 66003472243. The next prime is 66003472261. The reversal of 66003472254 is 45227430066.

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

66003472254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500289349 + ... + 5500289360.

It is an arithmetic number, because the mean of its divisors is an integer number (16500868065).

Almost surely, 2^66003472254 is an apocalyptic number.

66003472254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66003472254 is a wasteful number, since it uses less digits than its factorization.

66003472254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000578714.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 66003472254 in words is "sixty-six billion, three million, four hundred seventy-two thousand, two hundred fifty-four".