16351324542723 has 8 divisors (see below), whose sum is σ = 21801843103936. Its totient is φ = 10900844505000.

The previous prime is 16351324542673. The next prime is 16351324542739. The reversal of 16351324542723 is 32724542315361.

It is a happy number.

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

It is not a de Polignac number, because 16351324542723 - 2¹⁸ = 16351324280579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16351324542743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8625493 + ... + 10348998.

It is an arithmetic number, because the mean of its divisors is an integer number (2725230387992).

Almost surely, 2^{16351324542723} is an apocalyptic number.

16351324542723 is a deficient number, since it is larger than the sum of its proper divisors (5450518561213).

16351324542723 is a wasteful number, since it uses less digits than its factorization.

16351324542723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19261745.

The product of its digits is 3628800, while the sum is 48.

The spelling of 16351324542723 in words is "sixteen trillion, three hundred fifty-one billion, three hundred twenty-four million, five hundred forty-two thousand, seven hundred twenty-three".