18336838659088 has 10 divisors (see below), whose sum is σ = 35527624902014. Its totient is φ = 9168419329536.

The previous prime is 18336838659053. The next prime is 18336838659101. The reversal of 18336838659088 is 88095683863381.

It can be written as a sum of positive squares in only one way, i.e., 11705348430864 + 6631490228224 = 3421308^2 + 2575168^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573026208081 + ... + 573026208112.

Almost surely, 2^{18336838659088} is an apocalyptic number.

It is an amenable number.

18336838659088 is a deficient number, since it is larger than the sum of its proper divisors (17190786242926).

18336838659088 is a wasteful number, since it uses less digits than its factorization.

18336838659088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146052416201 (or 1146052416195 counting only the distinct ones).

The product of its (nonzero) digits is 1433272320, while the sum is 76.

The spelling of 18336838659088 in words is "eighteen trillion, three hundred thirty-six billion, eight hundred thirty-eight million, six hundred fifty-nine thousand, eighty-eight".