51273328826 has 8 divisors (see below), whose sum is σ = 80957887680. Its totient is φ = 24287366268.

The previous prime is 51273328811. The next prime is 51273328859. The reversal of 51273328826 is 62882337215.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674649026 + ... + 674649101.

It is an arithmetic number, because the mean of its divisors is an integer number (10119735960).

Almost surely, 2^51273328826 is an apocalyptic number.

51273328826 is a deficient number, since it is larger than the sum of its proper divisors (29684558854).

51273328826 is a wasteful number, since it uses less digits than its factorization.

51273328826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349298148.

The product of its digits is 967680, while the sum is 47.

The spelling of 51273328826 in words is "fifty-one billion, two hundred seventy-three million, three hundred twenty-eight thousand, eight hundred twenty-six".