2578992447032 has 32 divisors (see below), whose sum is σ = 4839781946400. Its totient is φ = 1288384185984.

The previous prime is 2578992447007. The next prime is 2578992447041. The reversal of 2578992447032 is 2307442998752.

It is a Smith number, since the sum of its digits (62) 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, 151225418 + ... + 151242470.

It is an arithmetic number, because the mean of its divisors is an integer number (151243185825).

Almost surely, 2^{2578992447032} is an apocalyptic number.

It is an amenable number.

2578992447032 is a deficient number, since it is larger than the sum of its proper divisors (2260789499368).

2578992447032 is a wasteful number, since it uses less digits than its factorization.

2578992447032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32255 (or 32251 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 2578992447032 in words is "two trillion, five hundred seventy-eight billion, nine hundred ninety-two million, four hundred forty-seven thousand, thirty-two".