16434486373 has 8 divisors (see below), whose sum is σ = 17347387520. Its totient is φ = 15569506908.

The previous prime is 16434486337. The next prime is 16434486377. The reversal of 16434486373 is 37368443461.

It is not a de Polignac number, because 16434486373 - 2²⁵ = 16400931941 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 (16434486377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191165 + ... + 1204882.

It is an arithmetic number, because the mean of its divisors is an integer number (2168423440).

Almost surely, 2^16434486373 is an apocalyptic number.

It is an amenable number.

16434486373 is a deficient number, since it is larger than the sum of its proper divisors (912901147).

16434486373 is an frugal number, since it uses more digits than its factorization.

16434486373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396104 (or 2396066 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 49.

The spelling of 16434486373 in words is "sixteen billion, four hundred thirty-four million, four hundred eighty-six thousand, three hundred seventy-three".