578622456138870 has 384 divisors, whose sum is σ = 1815758783354880. Its totient is φ = 125943441546240.

The previous prime is 578622456138869. The next prime is 578622456138889. The reversal of 578622456138870 is 78831654226875.

It is a happy number.

578622456138870 is a `hidden beast` number, since 5 + 7 + 8 + 6 + 2 + 24 + 561 + 38 + 8 + 7 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1551716787 + ... + 1552089633.

It is an arithmetic number, because the mean of its divisors is an integer number (4728538498320).

Almost surely, 2^{578622456138870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 578622456138870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907879391677440).

578622456138870 is an abundant number, since it is smaller than the sum of its proper divisors (1237136327216010).

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

578622456138870 is a wasteful number, since it uses less digits than its factorization.

578622456138870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376180 (or 376177 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 72.

The spelling of 578622456138870 in words is "five hundred seventy-eight trillion, six hundred twenty-two billion, four hundred fifty-six million, one hundred thirty-eight thousand, eight hundred seventy".