51634734795 has 32 divisors (see below), whose sum is σ = 104908669440. Its totient is φ = 23604449760.

The previous prime is 51634734779. The next prime is 51634734911. The reversal of 51634734795 is 59743743615.

51634734795 is a `hidden beast` number, since 5 + 163 + 4 + 7 + 3 + 479 + 5 = 666.

It is not a de Polignac number, because 51634734795 - 2⁴ = 51634734779 is a prime.

It is a super-2 number, since 2×51634734795² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27319021 + ... + 27320910.

It is an arithmetic number, because the mean of its divisors is an integer number (3278395920).

Almost surely, 2^51634734795 is an apocalyptic number.

51634734795 is an abundant number, since it is smaller than the sum of its proper divisors (53273934645).

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

51634734795 is a wasteful number, since it uses less digits than its factorization.

51634734795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54639952 (or 54639946 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 51634734795 in words is "fifty-one billion, six hundred thirty-four million, seven hundred thirty-four thousand, seven hundred ninety-five".