66495352886 has 8 divisors (see below), whose sum is σ = 101147860944. Its totient is φ = 32779399240.

The previous prime is 66495352879. The next prime is 66495352901. The reversal of 66495352886 is 68825359466.

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, 234138425 + ... + 234138708.

It is an arithmetic number, because the mean of its divisors is an integer number (12643482618).

Almost surely, 2^66495352886 is an apocalyptic number.

66495352886 is a deficient number, since it is larger than the sum of its proper divisors (34652508058).

66495352886 is a wasteful number, since it uses less digits than its factorization.

66495352886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468277206.

The product of its digits is 74649600, while the sum is 62.

It can be divided in two parts, 6649 and 5352886, that added together give a palindrome (5359535).

The spelling of 66495352886 in words is "sixty-six billion, four hundred ninety-five million, three hundred fifty-two thousand, eight hundred eighty-six".