16766683004 has 24 divisors (see below), whose sum is σ = 29711380608. Its totient is φ = 8278222640.

The previous prime is 16766683001. The next prime is 16766683013. The reversal of 16766683004 is 40038666761.

It is a super-2 number, since 2×16766683004² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16766683004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16766683001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70127 + ... + 196089.

It is an arithmetic number, because the mean of its divisors is an integer number (1237974192).

Almost surely, 2^16766683004 is an apocalyptic number.

It is an amenable number.

16766683004 is a deficient number, since it is larger than the sum of its proper divisors (12944697604).

16766683004 is a wasteful number, since it uses less digits than its factorization.

16766683004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126385 (or 126383 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 16766683004 in words is "sixteen billion, seven hundred sixty-six million, six hundred eighty-three thousand, four".