108828852721 has 4 divisors (see below), whose sum is σ = 108833365312. Its totient is φ = 108824340132.

The previous prime is 108828852719. The next prime is 108828852763. The reversal of 108828852721 is 127258828801.

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 108828852721 - 2¹ = 108828852719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108828850721) 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, 2219925 + ... + 2268418.

It is an arithmetic number, because the mean of its divisors is an integer number (27208341328).

Almost surely, 2^108828852721 is an apocalyptic number.

It is an amenable number.

108828852721 is a deficient number, since it is larger than the sum of its proper divisors (4512591).

108828852721 is an equidigital number, since it uses as much as digits as its factorization.

108828852721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512590.

The product of its (nonzero) digits is 1146880, while the sum is 52.

The spelling of 108828852721 in words is "one hundred eight billion, eight hundred twenty-eight million, eight hundred fifty-two thousand, seven hundred twenty-one".