16432451513241 has 4 divisors (see below), whose sum is σ = 21909935350992. Its totient is φ = 10954967675492.

The previous prime is 16432451513221. The next prime is 16432451513297. The reversal of 16432451513241 is 14231515423461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16432451513241 - 2²⁵ = 16432417958809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16432451513193 and 16432451513202.

It is not an unprimeable number, because it can be changed into a prime (16432451513221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738741918871 + ... + 2738741918876.

It is an arithmetic number, because the mean of its divisors is an integer number (5477483837748).

Almost surely, 2^{16432451513241} is an apocalyptic number.

It is an amenable number.

16432451513241 is a deficient number, since it is larger than the sum of its proper divisors (5477483837751).

16432451513241 is an equidigital number, since it uses as much as digits as its factorization.

16432451513241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477483837750.

The product of its digits is 345600, while the sum is 42.

The spelling of 16432451513241 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-one million, five hundred thirteen thousand, two hundred forty-one".