52306974720 has 2016 divisors, whose sum is σ = 257163575760. Its totient is φ = 10032906240.

The previous prime is 52306974719. The next prime is 52306974763. The reversal of 52306974720 is 2747960325.

52306974720 is a `hidden beast` number, since 523 + 0 + 69 + 7 + 47 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 4023613434 + ... + 4023613446.

Almost surely, 2^52306974720 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 52306974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128581787880).

52306974720 is an abundant number, since it is smaller than the sum of its proper divisors (204856601040).

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

52306974720 is a wasteful number, since it uses less digits than its factorization.

52306974720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 52306974720 in words is "fifty-two billion, three hundred six million, nine hundred seventy-four thousand, seven hundred twenty".