18073065442376 has 32 divisors (see below), whose sum is σ = 38987916840000. Its totient is φ = 7693615582656.

The previous prime is 18073065442343. The next prime is 18073065442409. The reversal of 18073065442376 is 67324456037081.

It is an interprime number because it is at equal distance from previous prime (18073065442343) and next prime (18073065442409).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082989346 + ... + 1083006033.

It is an arithmetic number, because the mean of its divisors is an integer number (1218372401250).

Almost surely, 2^{18073065442376} is an apocalyptic number.

It is an amenable number.

18073065442376 is an abundant number, since it is smaller than the sum of its proper divisors (20914851397624).

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

18073065442376 is a wasteful number, since it uses less digits than its factorization.

18073065442376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165995541 (or 2165995537 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 18073065442376 in words is "eighteen trillion, seventy-three billion, sixty-five million, four hundred forty-two thousand, three hundred seventy-six".