578340838240 has 96 divisors (see below), whose sum is σ = 1497607211520. Its totient is φ = 209308915200.

The previous prime is 578340838237. The next prime is 578340838259. The reversal of 578340838240 is 42838043875.

It is a happy number.

578340838240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×578340838240² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407320 + ... + 1150039.

It is an arithmetic number, because the mean of its divisors is an integer number (15600075120).

Almost surely, 2^578340838240 is an apocalyptic number.

It is an amenable number.

578340838240 is an abundant number, since it is smaller than the sum of its proper divisors (919266373280).

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

578340838240 is a wasteful number, since it uses less digits than its factorization.

578340838240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557596 (or 1557588 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 578340838240 in words is "five hundred seventy-eight billion, three hundred forty million, eight hundred thirty-eight thousand, two hundred forty".