51844638622 has 8 divisors (see below), whose sum is σ = 88876523376. Its totient is φ = 22219130832.

The previous prime is 51844638619. The next prime is 51844638673. The reversal of 51844638622 is 22683644815.

51844638622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851594223 + ... + 1851594250.

It is an arithmetic number, because the mean of its divisors is an integer number (11109565422).

Almost surely, 2^51844638622 is an apocalyptic number.

51844638622 is a deficient number, since it is larger than the sum of its proper divisors (37031884754).

51844638622 is a wasteful number, since it uses less digits than its factorization.

51844638622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703188482.

The product of its digits is 2211840, while the sum is 49.

The spelling of 51844638622 in words is "fifty-one billion, eight hundred forty-four million, six hundred thirty-eight thousand, six hundred twenty-two".