16252454099 has 32 divisors (see below), whose sum is σ = 19715604480. Its totient is φ = 13087412352.

The previous prime is 16252454089. The next prime is 16252454117. The reversal of 16252454099 is 99045425261.

16252454099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16252454099 - 2⁴ = 16252454083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16252454059) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9772142 + ... + 9773804.

It is an arithmetic number, because the mean of its divisors is an integer number (616112640).

Almost surely, 2^16252454099 is an apocalyptic number.

16252454099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16252454099 is a deficient number, since it is larger than the sum of its proper divisors (3463150381).

16252454099 is a wasteful number, since it uses less digits than its factorization.

16252454099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 16252454099 in words is "sixteen billion, two hundred fifty-two million, four hundred fifty-four thousand, ninety-nine".