51975841734 has 24 divisors (see below), whose sum is σ = 112651161480. Its totient is φ = 17319613248.

The previous prime is 51975841733. The next prime is 51975841793. The reversal of 51975841734 is 43714857915.

51975841734 is a `hidden beast` number, since 5 + 19 + 7 + 584 + 17 + 34 = 666.

It is a super-2 number, since 2×51975841734² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51975841733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415539 + ... + 525950.

It is an arithmetic number, because the mean of its divisors is an integer number (4693798395).

Almost surely, 2^51975841734 is an apocalyptic number.

51975841734 is an abundant number, since it is smaller than the sum of its proper divisors (60675319746).

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

51975841734 is a wasteful number, since it uses less digits than its factorization.

51975841734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944564 (or 944561 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 51975841734 in words is "fifty-one billion, nine hundred seventy-five million, eight hundred forty-one thousand, seven hundred thirty-four".