8645115468 has 48 divisors (see below), whose sum is σ = 23300210304. Its totient is φ = 2465629440.

The previous prime is 8645115461. The next prime is 8645115473.

8645115468 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8645115461) 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, 1924030 + ... + 1928517.

It is an arithmetic number, because the mean of its divisors is an integer number (485421048).

Almost surely, 2^8645115468 is an apocalyptic number.

It is an amenable number.

8645115468 is an abundant number, since it is smaller than the sum of its proper divisors (14655094836).

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

8645115468 is a wasteful number, since it uses less digits than its factorization.

8645115468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852582 (or 3852580 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 8645115468 is about 92979.1130738512. The cubic root of 8645115468 is about 2052.3760249688.

The spelling of 8645115468 in words is "eight billion, six hundred forty-five million, one hundred fifteen thousand, four hundred sixty-eight".