578075340668 has 36 divisors (see below), whose sum is σ = 1246019544000. Its totient is φ = 233173245312.

The previous prime is 578075340607. The next prime is 578075340671. The reversal of 578075340668 is 866043570875.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86742668 + ... + 86749331.

It is an arithmetic number, because the mean of its divisors is an integer number (34611654000).

Almost surely, 2^578075340668 is an apocalyptic number.

It is an amenable number.

578075340668 is an abundant number, since it is smaller than the sum of its proper divisors (667944203332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

578075340668 is a wasteful number, since it uses less digits than its factorization.

578075340668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173492034 (or 173492025 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 578075340668 in words is "five hundred seventy-eight billion, seventy-five million, three hundred forty thousand, six hundred sixty-eight".