8878858542 has 12 divisors (see below), whose sum is σ = 19237526880. Its totient is φ = 2959619508.

The previous prime is 8878858519. The next prime is 8878858543. The reversal of 8878858542 is 2458588788.

8878858542 is a `hidden beast` number, since 8 + 8 + 7 + 8 + 8 + 585 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8878858542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8878858543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246634942 + ... + 246634977.

It is an arithmetic number, because the mean of its divisors is an integer number (1603127240).

Almost surely, 2^8878858542 is an apocalyptic number.

8878858542 is an abundant number, since it is smaller than the sum of its proper divisors (10358668338).

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

8878858542 is a wasteful number, since it uses less digits than its factorization.

8878858542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493269927 (or 493269924 counting only the distinct ones).

The product of its digits is 45875200, while the sum is 63.

The square root of 8878858542 is about 94227.6951962638. The cubic root of 8878858542 is about 2070.7088785475.

The spelling of 8878858542 in words is "eight billion, eight hundred seventy-eight million, eight hundred fifty-eight thousand, five hundred forty-two".