878824342998 has 48 divisors (see below), whose sum is σ = 2178243409056. Its totient is φ = 250849560960.

The previous prime is 878824342927. The next prime is 878824342999. The reversal of 878824342998 is 899243428878.

878824342998 is a `hidden beast` number, since 8 + 7 + 8 + 82 + 434 + 29 + 98 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878824342999) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3245833 + ... + 3506148.

It is an arithmetic number, because the mean of its divisors is an integer number (45380071022).

Almost surely, 2^878824342998 is an apocalyptic number.

878824342998 is an abundant number, since it is smaller than the sum of its proper divisors (1299419066058).

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

878824342998 is a wasteful number, since it uses less digits than its factorization.

878824342998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753029 (or 6753026 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 72.

The spelling of 878824342998 in words is "eight hundred seventy-eight billion, eight hundred twenty-four million, three hundred forty-two thousand, nine hundred ninety-eight".