18340148314 has 8 divisors (see below), whose sum is σ = 27669241620. Its totient is φ = 9117067776.

The previous prime is 18340148263. The next prime is 18340148317. The reversal of 18340148314 is 41384104381.

It can be written as a sum of positive squares in 2 ways, for example, as 15591767689 + 2748380625 = 124867^2 + 52425^2 .

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

It is a super-2 number, since 2×18340148314² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18340148317) 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, 26502759 + ... + 26503450.

Almost surely, 2^18340148314 is an apocalyptic number.

18340148314 is a deficient number, since it is larger than the sum of its proper divisors (9329093306).

18340148314 is a wasteful number, since it uses less digits than its factorization.

18340148314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53006384.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 18340148314 in words is "eighteen billion, three hundred forty million, one hundred forty-eight thousand, three hundred fourteen".