8451316120 has 32 divisors (see below), whose sum is σ = 20478190320. Its totient is φ = 3120485760.

The previous prime is 8451316099. The next prime is 8451316129. The reversal of 8451316120 is 216131548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8451316129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8125746 + ... + 8126785.

Almost surely, 2^8451316120 is an apocalyptic number.

It is an amenable number.

8451316120 is an abundant number, since it is smaller than the sum of its proper divisors (12026874200).

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

8451316120 is a wasteful number, since it uses less digits than its factorization.

8451316120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252555 (or 16252551 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8451316120 is about 91931.0400245749. The cubic root of 8451316120 is about 2036.9237981739.

Adding to 8451316120 its reverse (216131548), we get a palindrome (8667447668).

The spelling of 8451316120 in words is "eight billion, four hundred fifty-one million, three hundred sixteen thousand, one hundred twenty".