1368944166 has 8 divisors (see below), whose sum is σ = 2737888344. Its totient is φ = 456314720.

The previous prime is 1368944147. The next prime is 1368944179. The reversal of 1368944166 is 6614498631.

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

1368944166 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, 114078675 + ... + 114078686.

It is an arithmetic number, because the mean of its divisors is an integer number (342236043).

Almost surely, 2^1368944166 is an apocalyptic number.

1368944166 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.

1368944166 is a wasteful number, since it uses less digits than its factorization.

1368944166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228157366.

The product of its digits is 746496, while the sum is 48.

The square root of 1368944166 is about 36999.2454787932. The cubic root of 1368944166 is about 1110.3551513497.

The spelling of 1368944166 in words is "one billion, three hundred sixty-eight million, nine hundred forty-four thousand, one hundred sixty-six".