18375014235 has 16 divisors (see below), whose sum is σ = 29674791936. Its totient is φ = 9708417888.

The previous prime is 18375014219. The next prime is 18375014263. The reversal of 18375014235 is 53241057381.

It is a happy number.

It is not a de Polignac number, because 18375014235 - 2⁴ = 18375014219 is a prime.

It is a super-2 number, since 2×18375014235² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18375014193 and 18375014202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5722699 + ... + 5725908.

It is an arithmetic number, because the mean of its divisors is an integer number (1854674496).

Almost surely, 2^18375014235 is an apocalyptic number.

18375014235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18375014235 is a deficient number, since it is larger than the sum of its proper divisors (11299777701).

18375014235 is a wasteful number, since it uses less digits than its factorization.

18375014235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448722.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 18375014235 in words is "eighteen billion, three hundred seventy-five million, fourteen thousand, two hundred thirty-five".