16432263005461 has 8 divisors (see below), whose sum is σ = 17111468217600. Its totient is φ = 15760562823600.

The previous prime is 16432263005447. The next prime is 16432263005527. The reversal of 16432263005461 is 16450036223461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16432263005461 - 2⁵ = 16432263005429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432263005401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876253101 + ... + 1876261858.

It is an arithmetic number, because the mean of its divisors is an integer number (2138933527200).

Almost surely, 2^{16432263005461} is an apocalyptic number.

It is an amenable number.

16432263005461 is a deficient number, since it is larger than the sum of its proper divisors (679205212139).

16432263005461 is a wasteful number, since it uses less digits than its factorization.

16432263005461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752515139.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 16432263005461 in words is "sixteen trillion, four hundred thirty-two billion, two hundred sixty-three million, five thousand, four hundred sixty-one".