66575055046 has 8 divisors (see below), whose sum is σ = 101353069080. Its totient is φ = 32790698688.

The previous prime is 66575055031. The next prime is 66575055089. The reversal of 66575055046 is 64055057566.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248414251 + ... + 248414518.

It is an arithmetic number, because the mean of its divisors is an integer number (12669133635).

Almost surely, 2^66575055046 is an apocalyptic number.

66575055046 is a deficient number, since it is larger than the sum of its proper divisors (34778014034).

66575055046 is a wasteful number, since it uses less digits than its factorization.

66575055046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496828838.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 66575055046 in words is "sixty-six billion, five hundred seventy-five million, fifty-five thousand, forty-six".