52128458496 has 180 divisors, whose sum is σ = 156820234032. Its totient is φ = 17221607424.

The previous prime is 52128458483. The next prime is 52128458527. The reversal of 52128458496 is 69485482125.

52128458496 is a `hidden beast` number, since 5 + 21 + 2 + 84 + 58 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2332045 + ... + 2354291.

Almost surely, 2^52128458496 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 52128458496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78410117016).

52128458496 is an abundant number, since it is smaller than the sum of its proper divisors (104691775536).

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

52128458496 is a wasteful number, since it uses less digits than its factorization.

52128458496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22388 (or 22365 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The spelling of 52128458496 in words is "fifty-two billion, one hundred twenty-eight million, four hundred fifty-eight thousand, four hundred ninety-six".