16432451210099 has 4 divisors (see below), whose sum is σ = 16457849126064. Its totient is φ = 16407053294136.

The previous prime is 16432451210047. The next prime is 16432451210111. The reversal of 16432451210099 is 99001215423461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16432451210099 - 2¹⁶ = 16432451144563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16432451210699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12698957012 + ... + 12698958305.

It is an arithmetic number, because the mean of its divisors is an integer number (4114462281516).

Almost surely, 2^{16432451210099} is an apocalyptic number.

16432451210099 is a deficient number, since it is larger than the sum of its proper divisors (25397915965).

16432451210099 is an equidigital number, since it uses as much as digits as its factorization.

16432451210099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25397915964.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 16432451210099 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-one million, two hundred ten thousand, ninety-nine".