52769000080 has 20 divisors (see below), whose sum is σ = 122687925372. Its totient is φ = 21107600000.

The previous prime is 52769000077. The next prime is 52769000099. The reversal of 52769000080 is 8000096725.

It can be written as a sum of positive squares in 2 ways, for example, as 8957486736 + 43811513344 = 94644^2 + 209312^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329806171 + ... + 329806330.

Almost surely, 2^52769000080 is an apocalyptic number.

It is an amenable number.

52769000080 is an abundant number, since it is smaller than the sum of its proper divisors (69918925292).

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

52769000080 is a wasteful number, since it uses less digits than its factorization.

52769000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659612514 (or 659612508 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 52769000080 in words is "fifty-two billion, seven hundred sixty-nine million, eighty", and thus it is an aban number.