18300234835 has 8 divisors (see below), whose sum is σ = 21964022496. Its totient is φ = 14637694080.

The previous prime is 18300234833. The next prime is 18300234839. The reversal of 18300234835 is 53843200381.

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

It is not a de Polignac number, because 18300234835 - 2¹ = 18300234833 is a prime.

It is a super-2 number, since 2×18300234835² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18300234794 and 18300234803.

It is not an unprimeable number, because it can be changed into a prime (18300234833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279126 + ... + 338395.

It is an arithmetic number, because the mean of its divisors is an integer number (2745502812).

Almost surely, 2^18300234835 is an apocalyptic number.

18300234835 is a deficient number, since it is larger than the sum of its proper divisors (3663787661).

18300234835 is an equidigital number, since it uses as much as digits as its factorization.

18300234835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623453.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 18300234835 in words is "eighteen billion, three hundred million, two hundred thirty-four thousand, eight hundred thirty-five".