2578994380799 has 8 divisors (see below), whose sum is σ = 2584689122400. Its totient is φ = 2573304271200.

The previous prime is 2578994380723. The next prime is 2578994380819. The reversal of 2578994380799 is 9970834998752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2578994380799 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578994380709) 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, 42032 + ... + 2271509.

It is an arithmetic number, because the mean of its divisors is an integer number (323086140300).

Almost surely, 2^{2578994380799} is an apocalyptic number.

2578994380799 is a deficient number, since it is larger than the sum of its proper divisors (5694741601).

2578994380799 is a wasteful number, since it uses less digits than its factorization.

2578994380799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316001.

The product of its (nonzero) digits is 2469035520, while the sum is 80.

The spelling of 2578994380799 in words is "two trillion, five hundred seventy-eight billion, nine hundred ninety-four million, three hundred eighty thousand, seven hundred ninety-nine".