16327781342 has 8 divisors (see below), whose sum is σ = 25932358656. Its totient is φ = 7683661792.

The previous prime is 16327781339. The next prime is 16327781357. The reversal of 16327781342 is 24318772361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16327781293 and 16327781302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240114398 + ... + 240114465.

It is an arithmetic number, because the mean of its divisors is an integer number (3241544832).

Almost surely, 2^16327781342 is an apocalyptic number.

16327781342 is a deficient number, since it is larger than the sum of its proper divisors (9604577314).

16327781342 is a wasteful number, since it uses less digits than its factorization.

16327781342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480228882.

The product of its digits is 338688, while the sum is 44.

The spelling of 16327781342 in words is "sixteen billion, three hundred twenty-seven million, seven hundred eighty-one thousand, three hundred forty-two".