18141341750338 has 8 divisors (see below), whose sum is σ = 27245157588540. Its totient is φ = 9059622554160.

The previous prime is 18141341750333. The next prime is 18141341750339. The reversal of 18141341750338 is 83305714314181.

It can be written as a sum of positive squares in 2 ways, for example, as 17401437279009 + 739904471329 = 4171503^2 + 860177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×18141341750338² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18141341750291 and 18141341750300.

It is not an unprimeable number, because it can be changed into a prime (18141341750333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5524158453 + ... + 5524161736.

Almost surely, 2^{18141341750338} is an apocalyptic number.

18141341750338 is a deficient number, since it is larger than the sum of its proper divisors (9103815838202).

18141341750338 is a wasteful number, since it uses less digits than its factorization.

18141341750338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048321012.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 18141341750338 in words is "eighteen trillion, one hundred forty-one billion, three hundred forty-one million, seven hundred fifty thousand, three hundred thirty-eight".