52071958848 has 448 divisors, whose sum is σ = 176648880128. Its totient is φ = 13168189440.

The previous prime is 52071958793. The next prime is 52071958871. The reversal of 52071958848 is 84885917025.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×52071958848² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68786886 + ... + 68787642.

It is an arithmetic number, because the mean of its divisors is an integer number (394305536).

Almost surely, 2^52071958848 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 52071958848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88324440064).

52071958848 is an abundant number, since it is smaller than the sum of its proper divisors (124576921280).

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

52071958848 is a wasteful number, since it uses less digits than its factorization.

52071958848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 57.

The spelling of 52071958848 in words is "fifty-two billion, seventy-one million, nine hundred fifty-eight thousand, eight hundred forty-eight".