578891334056 has 32 divisors (see below), whose sum is σ = 1241710968000. Its totient is φ = 247850378496.

The previous prime is 578891334037. The next prime is 578891334083. The reversal of 578891334056 is 650433198875.

It is a happy number.

It is a super-2 number, since 2×578891334056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 578891333986 and 578891334004.

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, 5066066 + ... + 5179073.

It is an arithmetic number, because the mean of its divisors is an integer number (38803467750).

Almost surely, 2^578891334056 is an apocalyptic number.

578891334056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

578891334056 is an abundant number, since it is smaller than the sum of its proper divisors (662819633944).

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

578891334056 is a wasteful number, since it uses less digits than its factorization.

578891334056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10246161 (or 10246157 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 578891334056 in words is "five hundred seventy-eight billion, eight hundred ninety-one million, three hundred thirty-four thousand, fifty-six".