8109848572 has 48 divisors (see below), whose sum is σ = 17430190848. Its totient is φ = 3222362880.

The previous prime is 8109848563. The next prime is 8109848573. The reversal of 8109848572 is 2758489018.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8109848573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95254 + ... + 159037.

It is an arithmetic number, because the mean of its divisors is an integer number (363128976).

Almost surely, 2^8109848572 is an apocalyptic number.

It is an amenable number.

8109848572 is an abundant number, since it is smaller than the sum of its proper divisors (9320342276).

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

8109848572 is a wasteful number, since it uses less digits than its factorization.

8109848572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254386 (or 254384 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 8109848572 is about 90054.6976675842. The cubic root of 8109848572 is about 2009.1124660915.

The spelling of 8109848572 in words is "eight billion, one hundred nine million, eight hundred forty-eight thousand, five hundred seventy-two".