66151443302 has 16 divisors (see below), whose sum is σ = 116467406880. Its totient is φ = 27584385408.

The previous prime is 66151443257. The next prime is 66151443311. The reversal of 66151443302 is 20334415166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63852227 + ... + 63853262.

It is an arithmetic number, because the mean of its divisors is an integer number (7279212930).

Almost surely, 2^66151443302 is an apocalyptic number.

66151443302 is a deficient number, since it is larger than the sum of its proper divisors (50315963578).

66151443302 is a wasteful number, since it uses less digits than its factorization.

66151443302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127705535.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 66151443302 its reverse (20334415166), we get a palindrome (86485858468).

The spelling of 66151443302 in words is "sixty-six billion, one hundred fifty-one million, four hundred forty-three thousand, three hundred two".