8454656120 has 64 divisors (see below), whose sum is σ = 19523125440. Its totient is φ = 3294028800.

The previous prime is 8454656117. The next prime is 8454656123. The reversal of 8454656120 is 216564548.

It is an interprime number because it is at equal distance from previous prime (8454656117) and next prime (8454656123).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8454656123) 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, 234500 + ... + 268140.

It is an arithmetic number, because the mean of its divisors is an integer number (305048835).

Almost surely, 2^8454656120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8454656120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9761562720).

8454656120 is an abundant number, since it is smaller than the sum of its proper divisors (11068469320).

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

8454656120 is a wasteful number, since it uses less digits than its factorization.

8454656120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33816 (or 33812 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 8454656120 is about 91949.2040204808. The cubic root of 8454656120 is about 2037.1920967975.

The spelling of 8454656120 in words is "eight billion, four hundred fifty-four million, six hundred fifty-six thousand, one hundred twenty".