16734034903 has 4 divisors (see below), whose sum is σ = 16734556720. Its totient is φ = 16733513088.

The previous prime is 16734034897. The next prime is 16734034921. The reversal of 16734034903 is 30943043761.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16734034903 - 2²⁵ = 16700480471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16734034973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209418 + ... + 278071.

It is an arithmetic number, because the mean of its divisors is an integer number (4183639180).

Almost surely, 2^16734034903 is an apocalyptic number.

16734034903 is a deficient number, since it is larger than the sum of its proper divisors (521817).

16734034903 is an equidigital number, since it uses as much as digits as its factorization.

16734034903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521816.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 16734034903 in words is "sixteen billion, seven hundred thirty-four million, thirty-four thousand, nine hundred three".