18352381828304 has 10 divisors (see below), whose sum is σ = 35557739792370. Its totient is φ = 9176190914144.

The previous prime is 18352381828279. The next prime is 18352381828379. The reversal of 18352381828304 is 40382818325381.

It can be written as a sum of positive squares in only one way, i.e., 15630541788304 + 2721840040000 = 3953548^2 + 1649800^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18352381828304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573511932119 + ... + 573511932150.

It is an arithmetic number, because the mean of its divisors is an integer number (3555773979237).

Almost surely, 2^{18352381828304} is an apocalyptic number.

It is an amenable number.

18352381828304 is a deficient number, since it is larger than the sum of its proper divisors (17205357964066).

18352381828304 is a wasteful number, since it uses less digits than its factorization.

18352381828304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147023864277 (or 1147023864271 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 18352381828304 in words is "eighteen trillion, three hundred fifty-two billion, three hundred eighty-one million, eight hundred twenty-eight thousand, three hundred four".