2578914152 has 16 divisors (see below), whose sum is σ = 4907636160. Its totient is φ = 1270211184.

The previous prime is 2578914113. The next prime is 2578914209. The reversal of 2578914152 is 2514198752.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405168 + ... + 2406239.

It is an arithmetic number, because the mean of its divisors is an integer number (306727260).

Almost surely, 2^2578914152 is an apocalyptic number.

It is an amenable number.

2578914152 is a deficient number, since it is larger than the sum of its proper divisors (2328722008).

2578914152 is a wasteful number, since it uses less digits than its factorization.

2578914152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811480 (or 4811476 counting only the distinct ones).

The product of its digits is 201600, while the sum is 44.

The square root of 2578914152 is about 50783.0104660998. The cubic root of 2578914152 is about 1371.3415299710.

The spelling of 2578914152 in words is "two billion, five hundred seventy-eight million, nine hundred fourteen thousand, one hundred fifty-two".