527213116885 has 24 divisors (see below), whose sum is σ = 792557745336. Its totient is φ = 333708520320.

The previous prime is 527213116823. The next prime is 527213116921. The reversal of 527213116885 is 588611312725.

It can be written as a sum of positive squares in 4 ways, for example, as 17087195524 + 510125921361 = 130718^2 + 714231^2 .

It is not a de Polignac number, because 527213116885 - 2²³ = 527204728277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 82761826 + ... + 82768195.

It is an arithmetic number, because the mean of its divisors is an integer number (33023239389).

Almost surely, 2^527213116885 is an apocalyptic number.

It is an amenable number.

527213116885 is a deficient number, since it is larger than the sum of its proper divisors (265344628451).

527213116885 is a wasteful number, since it uses less digits than its factorization.

527213116885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165530053 (or 165530046 counting only the distinct ones).

The product of its digits is 806400, while the sum is 49.

The spelling of 527213116885 in words is "five hundred twenty-seven billion, two hundred thirteen million, one hundred sixteen thousand, eight hundred eighty-five".