52830781134 has 8 divisors (see below), whose sum is σ = 105661562280. Its totient is φ = 17610260376.

The previous prime is 52830781127. The next prime is 52830781169. The reversal of 52830781134 is 43118703825.

It is a sphenic number, since it is the product of 3 distinct primes.

52830781134 is an admirable number.

It is a super-2 number, since 2×52830781134² (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 3 ways as a sum of consecutive naturals, for example, 4402565089 + ... + 4402565100.

It is an arithmetic number, because the mean of its divisors is an integer number (13207695285).

Almost surely, 2^52830781134 is an apocalyptic number.

52830781134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52830781134 is a wasteful number, since it uses less digits than its factorization.

52830781134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8805130194.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 52830781134 in words is "fifty-two billion, eight hundred thirty million, seven hundred eighty-one thousand, one hundred thirty-four".