16038218535 has 32 divisors (see below), whose sum is σ = 27119473920. Its totient is φ = 8071200000.

The previous prime is 16038218533. The next prime is 16038218587. The reversal of 16038218535 is 53581283061.

It is not a de Polignac number, because 16038218535 - 2¹ = 16038218533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16038218533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40566 + ... + 183635.

It is an arithmetic number, because the mean of its divisors is an integer number (847483560).

Almost surely, 2^16038218535 is an apocalyptic number.

16038218535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16038218535 is a deficient number, since it is larger than the sum of its proper divisors (11081255385).

16038218535 is a wasteful number, since it uses less digits than its factorization.

16038218535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224479.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 16038218535 in words is "sixteen billion, thirty-eight million, two hundred eighteen thousand, five hundred thirty-five".