5121263066 has 8 divisors (see below), whose sum is σ = 7695540864. Its totient is φ = 2556082780.

The previous prime is 5121263011. The next prime is 5121263083. The reversal of 5121263066 is 6603621215.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272970 + ... + 2275221.

It is an arithmetic number, because the mean of its divisors is an integer number (961942608).

Almost surely, 2^5121263066 is an apocalyptic number.

5121263066 is a deficient number, since it is larger than the sum of its proper divisors (2574277798).

5121263066 is a wasteful number, since it uses less digits than its factorization.

5121263066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548756.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5121263066 is about 71563.0006777245. Note that the first 3 decimals coincide. The cubic root of 5121263066 is about 1723.6894691854.

The spelling of 5121263066 in words is "five billion, one hundred twenty-one million, two hundred sixty-three thousand, sixty-six".