18087035794 has 16 divisors (see below), whose sum is σ = 28916718336.
Its totient is φ = 8455176000.
The previous prime is 18087035741. The next prime is 18087035801. The reversal of 18087035794 is 49753078081.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756362 + ... + 1766629.
It is an arithmetic number, because the mean of its divisors is an integer number (1807294896).
Almost surely, 218087035794 is an apocalyptic number.
18087035794 is a deficient number, since it is larger than the sum of its proper divisors (10829682542).
18087035794 is a wasteful number, since it uses less digits than its factorization.
18087035794 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3523161.
The product of its (nonzero) digits is 1693440, while the sum is 52.
The spelling of 18087035794 in words is "eighteen billion, eighty-seven million, thirty-five thousand, seven hundred ninety-four".