2578118752 has 48 divisors (see below), whose sum is σ = 5630990400. Its totient is φ = 1152000640.

The previous prime is 2578118747. The next prime is 2578118771.

2578118752 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41302 + ... + 82837.

It is an arithmetic number, because the mean of its divisors is an integer number (117312300).

Almost surely, 2^2578118752 is an apocalyptic number.

2578118752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2578118752 is an abundant number, since it is smaller than the sum of its proper divisors (3052871648).

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

2578118752 is a wasteful number, since it uses less digits than its factorization.

2578118752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124219 (or 124211 counting only the distinct ones).

The product of its digits is 313600, while the sum is 46.

The square root of 2578118752 is about 50775.1785028866. The cubic root of 2578118752 is about 1371.2005304201.

The spelling of 2578118752 in words is "two billion, five hundred seventy-eight million, one hundred eighteen thousand, seven hundred fifty-two".