2558119968 has 60 divisors (see below), whose sum is σ = 7523367390. Its totient is φ = 852705792.

The previous prime is 2558119939. The next prime is 2558120027. The reversal of 2558119968 is 8699118552.

It can be written as a sum of positive squares in only one way, i.e., 1734889104 + 823230864 = 41652^2 + 28692^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 490873 + ... + 496056.

Almost surely, 2^2558119968 is an apocalyptic number.

It is an amenable number.

2558119968 is an abundant number, since it is smaller than the sum of its proper divisors (4965247422).

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

2558119968 is an equidigital number, since it uses as much as digits as its factorization.

2558119968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986951 (or 986934 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 54.

The square root of 2558119968 is about 50577.8604529689. The cubic root of 2558119968 is about 1367.6457993422.

The spelling of 2558119968 in words is "two billion, five hundred fifty-eight million, one hundred nineteen thousand, nine hundred sixty-eight".