16327376434 has 4 divisors (see below), whose sum is σ = 24491064654. Its totient is φ = 8163688216.

The previous prime is 16327376431. The next prime is 16327376473. The reversal of 16327376434 is 43467372361.

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

It can be written as a sum of positive squares in only one way, i.e., 16180603209 + 146773225 = 127203^2 + 12115^2 .

It is not an unprimeable number, because it can be changed into a prime (16327376431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4081844107 + ... + 4081844110.

Almost surely, 2^16327376434 is an apocalyptic number.

16327376434 is a deficient number, since it is larger than the sum of its proper divisors (8163688220).

16327376434 is an equidigital number, since it uses as much as digits as its factorization.

16327376434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163688219.

The product of its digits is 1524096, while the sum is 46.

The spelling of 16327376434 in words is "sixteen billion, three hundred twenty-seven million, three hundred seventy-six thousand, four hundred thirty-four".