578978879875 has 64 divisors (see below), whose sum is σ = 830890944000. Its totient is φ = 398360592000.

The previous prime is 578978879861. The next prime is 578978879893.

578978879875 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 578978879875 - 2³⁷ = 441539926403 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19291381 + ... + 19321369.

It is an arithmetic number, because the mean of its divisors is an integer number (12982671000).

Almost surely, 2^578978879875 is an apocalyptic number.

578978879875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

578978879875 is a deficient number, since it is larger than the sum of its proper divisors (251912064125).

578978879875 is a wasteful number, since it uses less digits than its factorization.

578978879875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30773 (or 30763 counting only the distinct ones).

The product of its digits is 19914854400, while the sum is 88.

The spelling of 578978879875 in words is "five hundred seventy-eight billion, nine hundred seventy-eight million, eight hundred seventy-nine thousand, eight hundred seventy-five".