16434117332254 has 4 divisors (see below), whose sum is σ = 24651175998384. Its totient is φ = 8217058666126.

The previous prime is 16434117332249. The next prime is 16434117332261. The reversal of 16434117332254 is 45223371143461.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4108529333062 + ... + 4108529333065.

It is an arithmetic number, because the mean of its divisors is an integer number (6162793999596).

Almost surely, 2^{16434117332254} is an apocalyptic number.

16434117332254 is a deficient number, since it is larger than the sum of its proper divisors (8217058666130).

16434117332254 is an equidigital number, since it uses as much as digits as its factorization.

16434117332254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217058666129.

The product of its digits is 1451520, while the sum is 46.

The spelling of 16434117332254 in words is "sixteen trillion, four hundred thirty-four billion, one hundred seventeen million, three hundred thirty-two thousand, two hundred fifty-four".