878224106803 has 4 divisors (see below), whose sum is σ = 878303544840. Its totient is φ = 878144668768.

The previous prime is 878224106743. The next prime is 878224106833. The reversal of 878224106803 is 308601422878.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 878224106803 - 2¹³ = 878224098611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (878224106833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39702433 + ... + 39724546.

It is an arithmetic number, because the mean of its divisors is an integer number (219575886210).

Almost surely, 2^878224106803 is an apocalyptic number.

878224106803 is a deficient number, since it is larger than the sum of its proper divisors (79438037).

878224106803 is a wasteful number, since it uses less digits than its factorization.

878224106803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79438036.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The spelling of 878224106803 in words is "eight hundred seventy-eight billion, two hundred twenty-four million, one hundred six thousand, eight hundred three".