51641211704 has 16 divisors (see below), whose sum is σ = 96854274720. Its totient is φ = 25813405120.

The previous prime is 51641211683. The next prime is 51641211737. The reversal of 51641211704 is 40711214615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869552 + ... + 927039.

It is an arithmetic number, because the mean of its divisors is an integer number (6053392170).

Almost surely, 2^51641211704 is an apocalyptic number.

It is an amenable number.

51641211704 is a deficient number, since it is larger than the sum of its proper divisors (45213063016).

51641211704 is a wasteful number, since it uses less digits than its factorization.

51641211704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800190 (or 1800186 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 51641211704 in words is "fifty-one billion, six hundred forty-one million, two hundred eleven thousand, seven hundred four".