16298429194 has 4 divisors (see below), whose sum is σ = 24447643794. Its totient is φ = 8149214596.

The previous prime is 16298429177. The next prime is 16298429221. The reversal of 16298429194 is 49192489261.

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., 12999420225 + 3299008969 = 114015^2 + 57437^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4074607297 + ... + 4074607300.

Almost surely, 2^16298429194 is an apocalyptic number.

16298429194 is a deficient number, since it is larger than the sum of its proper divisors (8149214600).

16298429194 is an equidigital number, since it uses as much as digits as its factorization.

16298429194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8149214599.

The product of its digits is 2239488, while the sum is 55.

The spelling of 16298429194 in words is "sixteen billion, two hundred ninety-eight million, four hundred twenty-nine thousand, one hundred ninety-four".