51796376164 has 24 divisors (see below), whose sum is σ = 100765161728. Its totient is φ = 23134857120.

The previous prime is 51796376143. The next prime is 51796376171. The reversal of 51796376164 is 46167369715.

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 7 ways as a sum of consecutive naturals, for example, 16064262 + ... + 16067485.

Almost surely, 2^51796376164 is an apocalyptic number.

It is an amenable number.

51796376164 is a deficient number, since it is larger than the sum of its proper divisors (48968785564).

51796376164 is a wasteful number, since it uses less digits than its factorization.

51796376164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32131795 (or 32131793 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The spelling of 51796376164 in words is "fifty-one billion, seven hundred ninety-six million, three hundred seventy-six thousand, one hundred sixty-four".