18350202034 has 4 divisors (see below), whose sum is σ = 27525303054. Its totient is φ = 9175101016.

The previous prime is 18350202019. The next prime is 18350202043. The reversal of 18350202034 is 43020205381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12266670025 + 6083532009 = 110755^2 + 77997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18350201993 and 18350202011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4587550507 + ... + 4587550510.

Almost surely, 2^18350202034 is an apocalyptic number.

18350202034 is a deficient number, since it is larger than the sum of its proper divisors (9175101020).

18350202034 is an equidigital number, since it uses as much as digits as its factorization.

18350202034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175101019.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 18350202034 in words is "eighteen billion, three hundred fifty million, two hundred two thousand, thirty-four".