8878822013 has 4 divisors (see below), whose sum is σ = 8879336928. Its totient is φ = 8878307100.

The previous prime is 8878821949. The next prime is 8878822021. The reversal of 8878822013 is 3102288788.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8878822013 - 2⁶ = 8878821949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8878822213) 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, 230663 + ... + 266388.

It is an arithmetic number, because the mean of its divisors is an integer number (2219834232).

Almost surely, 2^8878822013 is an apocalyptic number.

It is an amenable number.

8878822013 is a deficient number, since it is larger than the sum of its proper divisors (514915).

8878822013 is a wasteful number, since it uses less digits than its factorization.

8878822013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514914.

The product of its (nonzero) digits is 344064, while the sum is 47.

The square root of 8878822013 is about 94227.5013623942. The cubic root of 8878822013 is about 2070.7060388045.

The spelling of 8878822013 in words is "eight billion, eight hundred seventy-eight million, eight hundred twenty-two thousand, thirteen".