18288368044876 has 36 divisors (see below), whose sum is σ = 32378464734336. Its totient is φ = 9038361134400.

The previous prime is 18288368044861. The next prime is 18288368044879. The reversal of 18288368044876 is 67844086388281.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18288368044799 and 18288368044808.

It is not an unprimeable number, because it can be changed into a prime (18288368044879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18346266 + ... + 19317406.

It is an arithmetic number, because the mean of its divisors is an integer number (899401798176).

Almost surely, 2^{18288368044876} is an apocalyptic number.

It is an amenable number.

18288368044876 is a deficient number, since it is larger than the sum of its proper divisors (14090096689460).

18288368044876 is a wasteful number, since it uses less digits than its factorization.

18288368044876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971650 (or 971491 counting only the distinct ones).

The product of its (nonzero) digits is 792723456, while the sum is 73.

The spelling of 18288368044876 in words is "eighteen trillion, two hundred eighty-eight billion, three hundred sixty-eight million, forty-four thousand, eight hundred seventy-six".