116321666132 has 12 divisors (see below), whose sum is σ = 232643332320. Its totient is φ = 49852142616.

The previous prime is 116321666077. The next prime is 116321666143. The reversal of 116321666132 is 231666123611.

116321666132 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077172582 + ... + 2077172637.

It is an arithmetic number, because the mean of its divisors is an integer number (19386944360).

Almost surely, 2^116321666132 is an apocalyptic number.

It is an amenable number.

116321666132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116321666132 is a wasteful number, since it uses less digits than its factorization.

116321666132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154345230 (or 4154345228 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

Adding to 116321666132 its reverse (231666123611), we get a palindrome (347987789743).

The spelling of 116321666132 in words is "one hundred sixteen billion, three hundred twenty-one million, six hundred sixty-six thousand, one hundred thirty-two".