16676196965 has 8 divisors (see below), whose sum is σ = 20145742200. Its totient is φ = 13251420352.

The previous prime is 16676196949. The next prime is 16676196967. The reversal of 16676196965 is 56969167661.

It can be written as a sum of positive squares in 4 ways, for example, as 25391521 + 16650805444 = 5039^2 + 129038^2 .

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 16676196965 - 2⁴ = 16676196949 is a prime.

It is a super-2 number, since 2×16676196965² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16676196898 and 16676196907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16676196967) 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 7 ways as a sum of consecutive naturals, for example, 11191334 + ... + 11192823.

It is an arithmetic number, because the mean of its divisors is an integer number (2518217775).

Almost surely, 2^16676196965 is an apocalyptic number.

It is an amenable number.

16676196965 is a deficient number, since it is larger than the sum of its proper divisors (3469545235).

16676196965 is a wasteful number, since it uses less digits than its factorization.

16676196965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22384311.

The product of its digits is 22044960, while the sum is 62.

The spelling of 16676196965 in words is "sixteen billion, six hundred seventy-six million, one hundred ninety-six thousand, nine hundred sixty-five".