16766232636 has 48 divisors (see below), whose sum is σ = 39879913248. Its totient is φ = 5480467200.

The previous prime is 16766232629. The next prime is 16766232661. The reversal of 16766232636 is 63623266761.

It is a super-3 number, since 3×16766232636³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 1483246 + ... + 1494506.

It is an arithmetic number, because the mean of its divisors is an integer number (830831526).

Almost surely, 2^16766232636 is an apocalyptic number.

It is an amenable number.

16766232636 is an abundant number, since it is smaller than the sum of its proper divisors (23113680612).

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

16766232636 is a wasteful number, since it uses less digits than its factorization.

16766232636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13662 (or 13660 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 48.

The spelling of 16766232636 in words is "sixteen billion, seven hundred sixty-six million, two hundred thirty-two thousand, six hundred thirty-six".