16423115734 has 4 divisors (see below), whose sum is σ = 24634673604. Its totient is φ = 8211557866.

The previous prime is 16423115711. The next prime is 16423115767. The reversal of 16423115734 is 43751132461.

It is a happy number.

16423115734 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 16423115693 and 16423115702.

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, 4105778932 + ... + 4105778935.

It is an arithmetic number, because the mean of its divisors is an integer number (6158668401).

Almost surely, 2^16423115734 is an apocalyptic number.

16423115734 is a deficient number, since it is larger than the sum of its proper divisors (8211557870).

16423115734 is an equidigital number, since it uses as much as digits as its factorization.

16423115734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8211557869.

The product of its digits is 60480, while the sum is 37.

The spelling of 16423115734 in words is "sixteen billion, four hundred twenty-three million, one hundred fifteen thousand, seven hundred thirty-four".