16939105495 has 8 divisors (see below), whose sum is σ = 21890536416. Its totient is φ = 12508877856.

The previous prime is 16939105489. The next prime is 16939105517. The reversal of 16939105495 is 59450193961.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16939105495 - 2⁷ = 16939105367 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 130300747 + ... + 130300876.

It is an arithmetic number, because the mean of its divisors is an integer number (2736317052).

Almost surely, 2^16939105495 is an apocalyptic number.

16939105495 is a deficient number, since it is larger than the sum of its proper divisors (4951430921).

16939105495 is a wasteful number, since it uses less digits than its factorization.

16939105495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260601641.

The product of its (nonzero) digits is 1312200, while the sum is 52.

The spelling of 16939105495 in words is "sixteen billion, nine hundred thirty-nine million, one hundred five thousand, four hundred ninety-five".