16434116154723 has 16 divisors (see below), whose sum is σ = 22506908906240. Its totient is φ = 10658767094496.

The previous prime is 16434116154697. The next prime is 16434116154727. The reversal of 16434116154723 is 32745161143461.

It is not a de Polignac number, because 16434116154723 - 2³⁴ = 16416936285539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16434116154727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7343413 + ... + 9316326.

It is an arithmetic number, because the mean of its divisors is an integer number (1406681806640).

Almost surely, 2^{16434116154723} is an apocalyptic number.

16434116154723 is a deficient number, since it is larger than the sum of its proper divisors (6072792751517).

16434116154723 is a wasteful number, since it uses less digits than its factorization.

16434116154723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668666.

The product of its digits is 1451520, while the sum is 48.

The spelling of 16434116154723 in words is "sixteen trillion, four hundred thirty-four billion, one hundred sixteen million, one hundred fifty-four thousand, seven hundred twenty-three".