16513112482857 has 24 divisors (see below), whose sum is σ = 24039455993280. Its totient is φ = 10922593482720.

The previous prime is 16513112482847. The next prime is 16513112482891. The reversal of 16513112482857 is 75828421131561.

16513112482857 is a `hidden beast` number, since 1 + 6 + 5 + 1 + 311 + 2 + 48 + 285 + 7 = 666.

It is not a de Polignac number, because 16513112482857 - 2⁷ = 16513112482729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16513112482847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9341007 + ... + 10967252.

It is an arithmetic number, because the mean of its divisors is an integer number (1001643999720).

Almost surely, 2^{16513112482857} is an apocalyptic number.

It is an amenable number.

16513112482857 is a deficient number, since it is larger than the sum of its proper divisors (7526343510423).

16513112482857 is a wasteful number, since it uses less digits than its factorization.

16513112482857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20308973 (or 20308970 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The spelling of 16513112482857 in words is "sixteen trillion, five hundred thirteen billion, one hundred twelve million, four hundred eighty-two thousand, eight hundred fifty-seven".