52812128880 has 120 divisors (see below), whose sum is σ = 202697999712. Its totient is φ = 12071342592.

The previous prime is 52812128869. The next prime is 52812128893. The reversal of 52812128880 is 8882121825.

52812128880 is a `hidden beast` number, since 5 + 281 + 212 + 88 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 23 ways as a sum of consecutive naturals, for example, 5234259 + ... + 5244338.

Almost surely, 2^52812128880 is an apocalyptic number.

It is an amenable number.

52812128880 is an abundant number, since it is smaller than the sum of its proper divisors (149885870832).

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

52812128880 is a wasteful number, since it uses less digits than its factorization.

52812128880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478623 (or 10478614 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 52812128880 in words is "fifty-two billion, eight hundred twelve million, one hundred twenty-eight thousand, eight hundred eighty".