116166987388 has 12 divisors (see below), whose sum is σ = 203459280192. Its totient is φ = 58035764480.

The previous prime is 116166987371. The next prime is 116166987491. The reversal of 116166987388 is 883789661611.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11926828 + ... + 11936563.

It is an arithmetic number, because the mean of its divisors is an integer number (16954940016).

Almost surely, 2^116166987388 is an apocalyptic number.

It is an amenable number.

116166987388 is a deficient number, since it is larger than the sum of its proper divisors (87292292804).

116166987388 is a wasteful number, since it uses less digits than its factorization.

116166987388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23864612 (or 23864610 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 64.

The spelling of 116166987388 in words is "one hundred sixteen billion, one hundred sixty-six million, nine hundred eighty-seven thousand, three hundred eighty-eight".