16454957911 has 8 divisors (see below), whose sum is σ = 18806444960. Its totient is φ = 14103665568.

The previous prime is 16454957903. The next prime is 16454958001. The reversal of 16454957911 is 11975945461.

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 16454957911 - 2³ = 16454957903 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 (16454957711) 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, 284245 + ... + 337201.

It is an arithmetic number, because the mean of its divisors is an integer number (2350805620).

Almost surely, 2^16454957911 is an apocalyptic number.

16454957911 is a deficient number, since it is larger than the sum of its proper divisors (2351487049).

16454957911 is an equidigital number, since it uses as much as digits as its factorization.

16454957911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97353.

The product of its digits is 1360800, while the sum is 52.

The spelling of 16454957911 in words is "sixteen billion, four hundred fifty-four million, nine hundred fifty-seven thousand, nine hundred eleven".