51468334232 has 96 divisors (see below), whose sum is σ = 114461586000. Its totient is φ = 21627002880.

The previous prime is 51468334219. The next prime is 51468334237. The reversal of 51468334232 is 23243386415.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51468334232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51468334237) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9456632 + ... + 9462072.

Almost surely, 2^51468334232 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 51468334232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57230793000).

51468334232 is an abundant number, since it is smaller than the sum of its proper divisors (62993251768).

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

51468334232 is a wasteful number, since it uses less digits than its factorization.

51468334232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5918 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 51468334232 in words is "fifty-one billion, four hundred sixty-eight million, three hundred thirty-four thousand, two hundred thirty-two".