2585889001516 has 12 divisors (see below), whose sum is σ = 4526452298088. Its totient is φ = 1292616916352.

The previous prime is 2585889001513. The next prime is 2585889001523. The reversal of 2585889001516 is 6151009885852.

It is a super-2 number, since 2×2585889001516² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2585889001513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81878341 + ... + 81909916.

It is an arithmetic number, because the mean of its divisors is an integer number (377204358174).

Almost surely, 2^{2585889001516} is an apocalyptic number.

It is an amenable number.

2585889001516 is a deficient number, since it is larger than the sum of its proper divisors (1940563296572).

2585889001516 is a wasteful number, since it uses less digits than its factorization.

2585889001516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163792208 (or 163792206 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 58.

The spelling of 2585889001516 in words is "two trillion, five hundred eighty-five billion, eight hundred eighty-nine million, one thousand, five hundred sixteen".