16976549068 has 6 divisors (see below), whose sum is σ = 29708960876. Its totient is φ = 8488274532.

The previous prime is 16976548991. The next prime is 16976549069. The reversal of 16976549068 is 86094567961.

It is a junction number, because it is equal to n+sod(n) for n = 16976548997 and 16976549015.

It is not an unprimeable number, because it can be changed into a prime (16976549069) 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 as a sum of consecutive naturals, namely, 2122068630 + ... + 2122068637.

Almost surely, 2^16976549068 is an apocalyptic number.

It is an amenable number.

16976549068 is a deficient number, since it is larger than the sum of its proper divisors (12732411808).

16976549068 is a wasteful number, since it uses less digits than its factorization.

16976549068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244137271 (or 4244137269 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 16976549068 in words is "sixteen billion, nine hundred seventy-six million, five hundred forty-nine thousand, sixty-eight".