8815253764 has 24 divisors (see below), whose sum is σ = 15679733888. Its totient is φ = 4335897600.

The previous prime is 8815253747. The next prime is 8815253803. The reversal of 8815253764 is 4673525188.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8637 + ... + 133060.

Almost surely, 2^8815253764 is an apocalyptic number.

It is an amenable number.

8815253764 is a deficient number, since it is larger than the sum of its proper divisors (6864480124).

8815253764 is a wasteful number, since it uses less digits than its factorization.

8815253764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141955 (or 141953 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 8815253764 is about 93889.5828300456. The cubic root of 8815253764 is about 2065.7524330323.

The spelling of 8815253764 in words is "eight billion, eight hundred fifteen million, two hundred fifty-three thousand, seven hundred sixty-four".