578974019494 has 16 divisors (see below), whose sum is σ = 965435587200. Its totient is φ = 258598817280.

The previous prime is 578974019441. The next prime is 578974019497. The reversal of 578974019494 is 494910479875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578974019497) 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, 359164219 + ... + 359165830.

It is an arithmetic number, because the mean of its divisors is an integer number (60339724200).

Almost surely, 2^578974019494 is an apocalyptic number.

578974019494 is a deficient number, since it is larger than the sum of its proper divisors (386461567706).

578974019494 is a wasteful number, since it uses less digits than its factorization.

578974019494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718330095.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 578974019494 in words is "five hundred seventy-eight billion, nine hundred seventy-four million, nineteen thousand, four hundred ninety-four".