18095616008 has 16 divisors (see below), whose sum is σ = 34756824060. Its totient is φ = 8827129600.

The previous prime is 18095615969. The next prime is 18095616047. The reversal of 18095616008 is 80061659081.

It is an interprime number because it is at equal distance from previous prime (18095615969) and next prime (18095616047).

It can be written as a sum of positive squares in 2 ways, for example, as 11469981604 + 6625634404 = 107098^2 + 81398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18095616008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27584453 + ... + 27585108.

Almost surely, 2^18095616008 is an apocalyptic number.

It is an amenable number.

18095616008 is a deficient number, since it is larger than the sum of its proper divisors (16661208052).

18095616008 is a wasteful number, since it uses less digits than its factorization.

18095616008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55169608 (or 55169604 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 18095616008 in words is "eighteen billion, ninety-five million, six hundred sixteen thousand, eight".