66003131882 has 8 divisors (see below), whose sum is σ = 99274466496. Its totient is φ = 32911643052.

The previous prime is 66003131881. The next prime is 66003131899. The reversal of 66003131882 is 28813130066.

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

It is not an unprimeable number, because it can be changed into a prime (66003131881) 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, 44960528 + ... + 44961995.

It is an arithmetic number, because the mean of its divisors is an integer number (12409308312).

Almost surely, 2^66003131882 is an apocalyptic number.

66003131882 is a deficient number, since it is larger than the sum of its proper divisors (33271334614).

66003131882 is a wasteful number, since it uses less digits than its factorization.

66003131882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89922892.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 66003131882 in words is "sixty-six billion, three million, one hundred thirty-one thousand, eight hundred eighty-two".