5128031066 has 8 divisors (see below), whose sum is σ = 7700530080. Its totient is φ = 2561187708.

The previous prime is 5128031039. The next prime is 5128031119. The reversal of 5128031066 is 6601308215.

It is a happy number.

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

It is a super-2 number, since 2×5128031066² = 52593405227722192712, which contains 22 as substring.

It is a Curzon 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, 1411646 + ... + 1415273.

It is an arithmetic number, because the mean of its divisors is an integer number (962566260).

Almost surely, 2^5128031066 is an apocalyptic number.

5128031066 is a deficient number, since it is larger than the sum of its proper divisors (2572499014).

5128031066 is a wasteful number, since it uses less digits than its factorization.

5128031066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827828.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5128031066 is about 71610.2720704230. The cubic root of 5128031066 is about 1724.4484482963.

The spelling of 5128031066 in words is "five billion, one hundred twenty-eight million, thirty-one thousand, sixty-six".