578050720408078 has 8 divisors (see below), whose sum is σ = 867151550755440. Its totient is φ = 289000203489600.

The previous prime is 578050720408069. The next prime is 578050720408171. The reversal of 578050720408078 is 870804027050875.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12578328498 + ... + 12578374453.

It is an arithmetic number, because the mean of its divisors is an integer number (108393943844430).

Almost surely, 2^{578050720408078} is an apocalyptic number.

578050720408078 is a deficient number, since it is larger than the sum of its proper divisors (289100830347362).

578050720408078 is a wasteful number, since it uses less digits than its factorization.

578050720408078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25156714442.

The product of its (nonzero) digits is 35123200, while the sum is 61.

The spelling of 578050720408078 in words is "five hundred seventy-eight trillion, fifty billion, seven hundred twenty million, four hundred eight thousand, seventy-eight".