16768722276 has 48 divisors (see below), whose sum is σ = 46031791680. Its totient is φ = 5260775040.

The previous prime is 16768722247. The next prime is 16768722283. The reversal of 16768722276 is 67222786761.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4564810 + ... + 4568481.

It is an arithmetic number, because the mean of its divisors is an integer number (958995660).

Almost surely, 2^16768722276 is an apocalyptic number.

It is an amenable number.

16768722276 is an abundant number, since it is smaller than the sum of its proper divisors (29263069404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16768722276 is a wasteful number, since it uses less digits than its factorization.

16768722276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133321 (or 9133313 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 16768722276 in words is "sixteen billion, seven hundred sixty-eight million, seven hundred twenty-two thousand, two hundred seventy-six".