51724834044806 has 48 divisors (see below), whose sum is σ = 86075064276768. Its totient is φ = 23287665772800.

The previous prime is 51724834044797. The next prime is 51724834044901. The reversal of 51724834044806 is 60844043842715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106700351 + ... + 107184021.

It is an arithmetic number, because the mean of its divisors is an integer number (1793230505766).

Almost surely, 2^{51724834044806} is an apocalyptic number.

51724834044806 is a deficient number, since it is larger than the sum of its proper divisors (34350230231962).

51724834044806 is a wasteful number, since it uses less digits than its factorization.

51724834044806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491457 (or 491444 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 56.

The spelling of 51724834044806 in words is "fifty-one trillion, seven hundred twenty-four billion, eight hundred thirty-four million, forty-four thousand, eight hundred six".