18152769008 has 80 divisors (see below), whose sum is σ = 39756562560. Its totient is φ = 7953657600.

The previous prime is 18152768987. The next prime is 18152769059. The reversal of 18152769008 is 80096725181.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3524291 + ... + 3529437.

It is an arithmetic number, because the mean of its divisors is an integer number (496957032).

Almost surely, 2^18152769008 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 18152769008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19878281280).

18152769008 is an abundant number, since it is smaller than the sum of its proper divisors (21603793552).

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

18152769008 is a wasteful number, since it uses less digits than its factorization.

18152769008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886 (or 5880 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 18152769008 in words is "eighteen billion, one hundred fifty-two million, seven hundred sixty-nine thousand, eight".