2558188084740 has 24 divisors (see below), whose sum is σ = 7162926637440. Its totient is φ = 682183489248.

The previous prime is 2558188084733. The next prime is 2558188084741. The reversal of 2558188084740 is 474808818552.

It is a happy number.

2558188084740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 42636468079 = 2558188084740 / (2 + 5 + 5 + 8 + 1 + 8 + 8 + 0 + 8 + 4 + 7 + 4 + 0).

It is not an unprimeable number, because it can be changed into a prime (2558188084741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21318233980 + ... + 21318234099.

It is an arithmetic number, because the mean of its divisors is an integer number (298455276560).

Almost surely, 2^{2558188084740} is an apocalyptic number.

2558188084740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2558188084740 is an abundant number, since it is smaller than the sum of its proper divisors (4604738552700).

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

2558188084740 is a wasteful number, since it uses less digits than its factorization.

2558188084740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42636468091 (or 42636468089 counting only the distinct ones).

The product of its (nonzero) digits is 22937600, while the sum is 60.

The spelling of 2558188084740 in words is "two trillion, five hundred fifty-eight billion, one hundred eighty-eight million, eighty-four thousand, seven hundred forty".