16691676010 has 16 divisors (see below), whose sum is σ = 30073141800. Its totient is φ = 6670420416.

The previous prime is 16691675993. The next prime is 16691676047. The reversal of 16691676010 is 1067619661.

It can be written as a sum of positive squares in 4 ways, for example, as 11527672689 + 5164003321 = 107367^2 + 71861^2 .

It is a super-2 number, since 2×16691676010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 770025 + ... + 791404.

Almost surely, 2^16691676010 is an apocalyptic number.

16691676010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16691676010 is a deficient number, since it is larger than the sum of its proper divisors (13381465790).

16691676010 is a wasteful number, since it uses less digits than its factorization.

16691676010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562505.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 16691676010 in words is "sixteen billion, six hundred ninety-one million, six hundred seventy-six thousand, ten".