16382523394 has 16 divisors (see below), whose sum is σ = 24650249400. Its totient is φ = 8165798784.

The previous prime is 16382523307. The next prime is 16382523439. The reversal of 16382523394 is 49332528361.

It can be written as a sum of positive squares in 4 ways, for example, as 14897423025 + 1485100369 = 122055^2 + 38537^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605942 + ... + 1616110.

Almost surely, 2^16382523394 is an apocalyptic number.

16382523394 is a deficient number, since it is larger than the sum of its proper divisors (8267726006).

16382523394 is a wasteful number, since it uses less digits than its factorization.

16382523394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597.

The product of its digits is 933120, while the sum is 46.

The spelling of 16382523394 in words is "sixteen billion, three hundred eighty-two million, five hundred twenty-three thousand, three hundred ninety-four".