16768125668 has 24 divisors (see below), whose sum is σ = 33592272000. Its totient is φ = 7174335168.

The previous prime is 16768125653. The next prime is 16768125677. The reversal of 16768125668 is 86652186761.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483113 + ... + 516656.

It is an arithmetic number, because the mean of its divisors is an integer number (1399678000).

Almost surely, 2^16768125668 is an apocalyptic number.

It is an amenable number.

16768125668 is an abundant number, since it is smaller than the sum of its proper divisors (16824146332).

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

16768125668 is a wasteful number, since it uses less digits than its factorization.

16768125668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000379 (or 1000377 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 16768125668 in words is "sixteen billion, seven hundred sixty-eight million, one hundred twenty-five thousand, six hundred sixty-eight".