18041472035 has 4 divisors (see below), whose sum is σ = 21649766448. Its totient is φ = 14433177624.

The previous prime is 18041472019. The next prime is 18041472073. The reversal of 18041472035 is 53027414081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53027414081 = 83 ⋅638884507.

It is a cyclic number.

It is not a de Polignac number, because 18041472035 - 2⁴ = 18041472019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18041471986 and 18041472004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804147199 + ... + 1804147208.

It is an arithmetic number, because the mean of its divisors is an integer number (5412441612).

Almost surely, 2^18041472035 is an apocalyptic number.

18041472035 is a deficient number, since it is larger than the sum of its proper divisors (3608294413).

18041472035 is an equidigital number, since it uses as much as digits as its factorization.

18041472035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608294412.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 18041472035 in words is "eighteen billion, forty-one million, four hundred seventy-two thousand, thirty-five".