116378666 has 8 divisors (see below), whose sum is σ = 182157984. Its totient is φ = 55659340.

The previous prime is 116378641. The next prime is 116378671. The reversal of 116378666 is 666873611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 1264940 + ... + 1265031.

It is an arithmetic number, because the mean of its divisors is an integer number (22769748).

Almost surely, 2^116378666 is an apocalyptic number.

116378666 is a deficient number, since it is larger than the sum of its proper divisors (65779318).

116378666 is a wasteful number, since it uses less digits than its factorization.

116378666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529996.

The product of its digits is 217728, while the sum is 44.

The square root of 116378666 is about 10787.8944192090. The cubic root of 116378666 is about 488.2299960596.

The spelling of 116378666 in words is "one hundred sixteen million, three hundred seventy-eight thousand, six hundred sixty-six".