16423431074 has 32 divisors (see below), whose sum is σ = 25370599680. Its totient is φ = 7970190592.

The previous prime is 16423431067. The next prime is 16423431091. The reversal of 16423431074 is 47013432461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8611229 + ... + 8613135.

It is an arithmetic number, because the mean of its divisors is an integer number (792831240).

Almost surely, 2^16423431074 is an apocalyptic number.

16423431074 is a deficient number, since it is larger than the sum of its proper divisors (8947168606).

16423431074 is a wasteful number, since it uses less digits than its factorization.

16423431074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 16423431074 in words is "sixteen billion, four hundred twenty-three million, four hundred thirty-one thousand, seventy-four".