52143091863408 has 240 divisors, whose sum is σ = 179667285557760. Its totient is φ = 13747177253376.

The previous prime is 52143091863391. The next prime is 52143091863439. The reversal of 52143091863408 is 80436819034125.

It is a happy number.

52143091863408 is a `hidden beast` number, since 5 + 2 + 1 + 430 + 91 + 86 + 3 + 40 + 8 = 666.

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, 36554853 + ... + 37954491.

It is an arithmetic number, because the mean of its divisors is an integer number (748613689824).

Almost surely, 2^{52143091863408} 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 52143091863408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89833642778880).

52143091863408 is an abundant number, since it is smaller than the sum of its proper divisors (127524193694352).

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

52143091863408 is a wasteful number, since it uses less digits than its factorization.

52143091863408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402516 (or 1402507 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 52143091863408 in words is "fifty-two trillion, one hundred forty-three billion, ninety-one million, eight hundred sixty-three thousand, four hundred eight".