2579393254930 has 64 divisors (see below), whose sum is σ = 4874218831872. Its totient is φ = 981548694720.

The previous prime is 2579393254849. The next prime is 2579393254931. The reversal of 2579393254930 is 394523939752.

It is not an unprimeable number, because it can be changed into a prime (2579393254931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9987487 + ... + 10242493.

It is an arithmetic number, because the mean of its divisors is an integer number (76159669248).

Almost surely, 2^{2579393254930} is an apocalyptic number.

2579393254930 is a deficient number, since it is larger than the sum of its proper divisors (2294825576942).

2579393254930 is a wasteful number, since it uses less digits than its factorization.

2579393254930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255599.

The product of its (nonzero) digits is 55112400, while the sum is 61.

The spelling of 2579393254930 in words is "two trillion, five hundred seventy-nine billion, three hundred ninety-three million, two hundred fifty-four thousand, nine hundred thirty".