51324244326 has 96 divisors (see below), whose sum is σ = 116208368640. Its totient is φ = 16977021984.

The previous prime is 51324244319. The next prime is 51324244333. The reversal of 51324244326 is 62344242315.

51324244326 is a `hidden beast` number, since 5 + 1 + 324 + 2 + 4 + 4 + 326 = 666.

It is an interprime number because it is at equal distance from previous prime (51324244319) and next prime (51324244333).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48010920 + ... + 48011988.

It is an arithmetic number, because the mean of its divisors is an integer number (1210503840).

Almost surely, 2^51324244326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51324244326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58104184320).

51324244326 is an abundant number, since it is smaller than the sum of its proper divisors (64884124314).

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

51324244326 is a wasteful number, since it uses less digits than its factorization.

51324244326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1740 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The spelling of 51324244326 in words is "fifty-one billion, three hundred twenty-four million, two hundred forty-four thousand, three hundred twenty-six".