51045826118 has 32 divisors (see below), whose sum is σ = 92669064768. Its totient is φ = 20586700800.

The previous prime is 51045826009. The next prime is 51045826121. The reversal of 51045826118 is 81162854015.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2044148 + ... + 2068968.

It is an arithmetic number, because the mean of its divisors is an integer number (2895908274).

Almost surely, 2^51045826118 is an apocalyptic number.

51045826118 is a deficient number, since it is larger than the sum of its proper divisors (41623238650).

51045826118 is a wasteful number, since it uses less digits than its factorization.

51045826118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33488.

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 51045826118 in words is "fifty-one billion, forty-five million, eight hundred twenty-six thousand, one hundred eighteen".