16423685534 has 8 divisors (see below), whose sum is σ = 24792442968. Its totient is φ = 8159537880.

The previous prime is 16423685503. The next prime is 16423685573. The reversal of 16423685534 is 43558632461.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26152052 + ... + 26152679.

It is an arithmetic number, because the mean of its divisors is an integer number (3099055371).

Almost surely, 2^16423685534 is an apocalyptic number.

16423685534 is a deficient number, since it is larger than the sum of its proper divisors (8368757434).

16423685534 is a wasteful number, since it uses less digits than its factorization.

16423685534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52304890.

The product of its digits is 2073600, while the sum is 47.

The spelling of 16423685534 in words is "sixteen billion, four hundred twenty-three million, six hundred eighty-five thousand, five hundred thirty-four".