2558170120 has 64 divisors (see below), whose sum is σ = 6284355840. Its totient is φ = 929472000.

The previous prime is 2558170103. The next prime is 2558170129. The reversal of 2558170120 is 210718552.

It is not an unprimeable number, because it can be changed into a prime (2558170129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033204 + ... + 1035676.

It is an arithmetic number, because the mean of its divisors is an integer number (98193060).

Almost surely, 2^2558170120 is an apocalyptic number.

2558170120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2558170120 is an abundant number, since it is smaller than the sum of its proper divisors (3726185720).

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

2558170120 is a wasteful number, since it uses less digits than its factorization.

2558170120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846 (or 4842 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 2558170120 is about 50578.3562405897. The cubic root of 2558170120 is about 1367.6547368594.

Adding to 2558170120 its reverse (210718552), we get a palindrome (2768888672).

The spelling of 2558170120 in words is "two billion, five hundred fifty-eight million, one hundred seventy thousand, one hundred twenty".