18490341036165 has 8 divisors (see below), whose sum is σ = 29584545657888. Its totient is φ = 9861515219280.

The previous prime is 18490341036163. The next prime is 18490341036179. The reversal of 18490341036165 is 56163014309481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18490341036165 - 2¹ = 18490341036163 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18490341036161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616344701191 + ... + 616344701220.

It is an arithmetic number, because the mean of its divisors is an integer number (3698068207236).

Almost surely, 2^{18490341036165} is an apocalyptic number.

18490341036165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18490341036165 is a deficient number, since it is larger than the sum of its proper divisors (11094204621723).

18490341036165 is a wasteful number, since it uses less digits than its factorization.

18490341036165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232689402419.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 18490341036165 in words is "eighteen trillion, four hundred ninety billion, three hundred forty-one million, thirty-six thousand, one hundred sixty-five".