8116572612 has 48 divisors (see below), whose sum is σ = 19096842240. Its totient is φ = 2683002528.

The previous prime is 8116572601. The next prime is 8116572617. The reversal of 8116572612 is 2162756118.

It is not an unprimeable number, because it can be changed into a prime (8116572617) 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, 932593 + ... + 941255.

It is an arithmetic number, because the mean of its divisors is an integer number (397850880).

Almost surely, 2^8116572612 is an apocalyptic number.

It is an amenable number.

8116572612 is an abundant number, since it is smaller than the sum of its proper divisors (10980269628).

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

8116572612 is a wasteful number, since it uses less digits than its factorization.

8116572612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312 (or 9310 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 8116572612 is about 90092.0230209090. The cubic root of 8116572612 is about 2009.6675780051.

The spelling of 8116572612 in words is "eight billion, one hundred sixteen million, five hundred seventy-two thousand, six hundred twelve".