16326545235 has 64 divisors (see below), whose sum is σ = 35073561600. Its totient is φ = 6263124480.

The previous prime is 16326545233. The next prime is 16326545269. The reversal of 16326545235 is 53254562361.

It is a happy number.

It is not a de Polignac number, because 16326545235 - 2¹ = 16326545233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16326545233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 528660 + ... + 558689.

It is an arithmetic number, because the mean of its divisors is an integer number (548024400).

Almost surely, 2^16326545235 is an apocalyptic number.

16326545235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16326545235 is an abundant number, since it is smaller than the sum of its proper divisors (18747016365).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16326545235 is a wasteful number, since it uses less digits than its factorization.

16326545235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087388.

The product of its digits is 648000, while the sum is 42.

The spelling of 16326545235 in words is "sixteen billion, three hundred twenty-six million, five hundred forty-five thousand, two hundred thirty-five".