18041070535 has 16 divisors (see below), whose sum is σ = 21995019072. Its totient is φ = 14203123200.

The previous prime is 18041070529. The next prime is 18041070559. The reversal of 18041070535 is 53507014081.

It is a happy number.

It is not a de Polignac number, because 18041070535 - 2²⁹ = 17504199623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18041070535.

It is a congruent number.

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, 145087 + ... + 239023.

It is an arithmetic number, because the mean of its divisors is an integer number (1374688692).

Almost surely, 2^18041070535 is an apocalyptic number.

18041070535 is a deficient number, since it is larger than the sum of its proper divisors (3953948537).

18041070535 is an equidigital number, since it uses as much as digits as its factorization.

18041070535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94554.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 18041070535 in words is "eighteen billion, forty-one million, seventy thousand, five hundred thirty-five".