578849948875 has 24 divisors (see below), whose sum is σ = 794048201856. Its totient is φ = 420981770000.

The previous prime is 578849948773. The next prime is 578849948981.

578849948875 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-578849948875 is a prime.

It is a super-2 number, since 2×578849948875² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19120411 + ... + 19150660.

It is an arithmetic number, because the mean of its divisors is an integer number (33085341744).

Almost surely, 2^578849948875 is an apocalyptic number.

578849948875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

578849948875 is a deficient number, since it is larger than the sum of its proper divisors (215198252981).

578849948875 is a wasteful number, since it uses less digits than its factorization.

578849948875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38271108 (or 38271087 counting only the distinct ones).

The product of its digits is 6502809600, while the sum is 82.

The spelling of 578849948875 in words is "five hundred seventy-eight billion, eight hundred forty-nine million, nine hundred forty-eight thousand, eight hundred seventy-five".