5331016666 has 4 divisors (see below), whose sum is σ = 7996525002. Its totient is φ = 2665508332.

The previous prime is 5331016661. The next prime is 5331016667. The reversal of 5331016666 is 6666101335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3921389641 + 1409627025 = 62621^2 + 37545^2 .

It is not an unprimeable number, because it can be changed into a prime (5331016661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332754165 + ... + 1332754168.

Almost surely, 2^5331016666 is an apocalyptic number.

5331016666 is a deficient number, since it is larger than the sum of its proper divisors (2665508336).

5331016666 is a wasteful number, since it uses less digits than its factorization.

5331016666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665508335.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 5331016666 is about 73013.8114742683. The cubic root of 5331016666 is about 1746.9079184194.

The spelling of 5331016666 in words is "five billion, three hundred thirty-one million, sixteen thousand, six hundred sixty-six".