18117035354 has 16 divisors (see below), whose sum is σ = 31389944256. Its totient is φ = 7750603200.

The previous prime is 18117035333. The next prime is 18117035383. The reversal of 18117035354 is 45353071181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24220262 + ... + 24221009.

It is an arithmetic number, because the mean of its divisors is an integer number (1961871516).

Almost surely, 2^18117035354 is an apocalyptic number.

18117035354 is a deficient number, since it is larger than the sum of its proper divisors (13272908902).

18117035354 is a wasteful number, since it uses less digits than its factorization.

18117035354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48441301.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 18117035354 in words is "eighteen billion, one hundred seventeen million, thirty-five thousand, three hundred fifty-four".