18038453302 has 16 divisors (see below), whose sum is σ = 27732621312. Its totient is φ = 8794938600.

The previous prime is 18038453297. The next prime is 18038453311. The reversal of 18038453302 is 20335483081.

It is a congruent number.

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, 120574 + ... + 224977.

It is an arithmetic number, because the mean of its divisors is an integer number (1733288832).

Almost surely, 2^18038453302 is an apocalyptic number.

18038453302 is a deficient number, since it is larger than the sum of its proper divisors (9694168010).

18038453302 is a wasteful number, since it uses less digits than its factorization.

18038453302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346203.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 18038453302 in words is "eighteen billion, thirty-eight million, four hundred fifty-three thousand, three hundred two".