16046908369 has 6 divisors (see below), whose sum is σ = 16447844150. Its totient is φ = 15655518720.

The previous prime is 16046908351. The next prime is 16046908393. The reversal of 16046908369 is 96380964061.

It can be written as a sum of positive squares in 3 ways, for example, as 1923962769 + 14122945600 = 43863^2 + 118840^2 .

It is not a de Polignac number, because 16046908369 - 2⁹ = 16046907857 is a prime.

It is a super-2 number, since 2×16046908369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16046908309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4771344 + ... + 4774705.

Almost surely, 2^16046908369 is an apocalyptic number.

It is an amenable number.

16046908369 is a deficient number, since it is larger than the sum of its proper divisors (400935781).

16046908369 is an frugal number, since it uses more digits than its factorization.

16046908369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9546131 (or 9546090 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 16046908369 in words is "sixteen billion, forty-six million, nine hundred eight thousand, three hundred sixty-nine".