8018815036 has 24 divisors (see below), whose sum is σ = 14727724704. Its totient is φ = 3812909760.

The previous prime is 8018815003. The next prime is 8018815037. The reversal of 8018815036 is 6305188108.

It is a self number, because there is not a number n which added to its sum of digits gives 8018815036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8018815037) 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, 235995 + ... + 267826.

It is an arithmetic number, because the mean of its divisors is an integer number (613655196).

Almost surely, 2^8018815036 is an apocalyptic number.

It is an amenable number.

8018815036 is a deficient number, since it is larger than the sum of its proper divisors (6708909668).

8018815036 is a wasteful number, since it uses less digits than its factorization.

8018815036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504021 (or 504019 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 8018815036 is about 89547.8365791156. The cubic root of 8018815036 is about 2001.5666920842.

The spelling of 8018815036 in words is "eight billion, eighteen million, eight hundred fifteen thousand, thirty-six".