16455162905 has 8 divisors (see below), whose sum is σ = 19941702984. Its totient is φ = 13033792000.

The previous prime is 16455162887. The next prime is 16455162929. The reversal of 16455162905 is 50926155461.

It can be written as a sum of positive squares in 4 ways, for example, as 8808010201 + 7647152704 = 93851^2 + 87448^2 .

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

It is not a de Polignac number, because 16455162905 - 2⁸ = 16455162649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16291736 + ... + 16292745.

It is an arithmetic number, because the mean of its divisors is an integer number (2492712873).

Almost surely, 2^16455162905 is an apocalyptic number.

It is an amenable number.

16455162905 is a deficient number, since it is larger than the sum of its proper divisors (3486540079).

16455162905 is a wasteful number, since it uses less digits than its factorization.

16455162905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32584587.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 16455162905 in words is "sixteen billion, four hundred fifty-five million, one hundred sixty-two thousand, nine hundred five".