16953671799 has 6 divisors (see below), whose sum is σ = 24488637056. Its totient is φ = 11302447860.

The previous prime is 16953671789. The next prime is 16953671827. The reversal of 16953671799 is 99717635961.

16953671799 is a `hidden beast` number, since 1 + 6 + 9 + 536 + 7 + 1 + 7 + 99 = 666.

It is not a de Polignac number, because 16953671799 - 2⁴ = 16953671783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16953671789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 941870647 + ... + 941870664.

Almost surely, 2^16953671799 is an apocalyptic number.

16953671799 is a deficient number, since it is larger than the sum of its proper divisors (7534965257).

16953671799 is a wasteful number, since it uses less digits than its factorization.

16953671799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883741317 (or 1883741314 counting only the distinct ones).

The product of its digits is 19289340, while the sum is 63.

The spelling of 16953671799 in words is "sixteen billion, nine hundred fifty-three million, six hundred seventy-one thousand, seven hundred ninety-nine".