16513112482858 has 4 divisors (see below), whose sum is σ = 24769668724290. Its totient is φ = 8256556241428.

The previous prime is 16513112482847. The next prime is 16513112482891. The reversal of 16513112482858 is 85828421131561.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13228474587409 + 3284637895449 = 3637097^2 + 1812357^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16513112482799 and 16513112482808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128278120713 + ... + 4128278120716.

Almost surely, 2^{16513112482858} is an apocalyptic number.

16513112482858 is a deficient number, since it is larger than the sum of its proper divisors (8256556241432).

16513112482858 is an equidigital number, since it uses as much as digits as its factorization.

16513112482858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256556241431.

The product of its digits is 3686400, while the sum is 55.

The spelling of 16513112482858 in words is "sixteen trillion, five hundred thirteen billion, one hundred twelve million, four hundred eighty-two thousand, eight hundred fifty-eight".