51344134176 has 96 divisors (see below), whose sum is σ = 139463311680. Its totient is φ = 16528748544.

The previous prime is 51344134159. The next prime is 51344134313. The reversal of 51344134176 is 67143144315.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×51344134176² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297516 + ... + 437268.

It is an arithmetic number, because the mean of its divisors is an integer number (1452742830).

Almost surely, 2^51344134176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51344134176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69731655840).

51344134176 is an abundant number, since it is smaller than the sum of its proper divisors (88119177504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51344134176 is a wasteful number, since it uses less digits than its factorization.

51344134176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139898 (or 139890 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 51344134176 in words is "fifty-one billion, three hundred forty-four million, one hundred thirty-four thousand, one hundred seventy-six".