16306716765045 has 64 divisors (see below), whose sum is σ = 30851836139520. Its totient is φ = 7196133036288.

The previous prime is 16306716765041. The next prime is 16306716765061. The reversal of 16306716765045 is 54056761760361.

It is a happy number.

It is not a de Polignac number, because 16306716765045 - 2² = 16306716765041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16306716765041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16282594 + ... + 17255036.

It is an arithmetic number, because the mean of its divisors is an integer number (482059939680).

Almost surely, 2^{16306716765045} is an apocalyptic number.

16306716765045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16306716765045 is a deficient number, since it is larger than the sum of its proper divisors (14545119374475).

16306716765045 is a wasteful number, since it uses less digits than its factorization.

16306716765045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977994.

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 16306716765045 in words is "sixteen trillion, three hundred six billion, seven hundred sixteen million, seven hundred sixty-five thousand, forty-five".