380401231166 has 8 divisors (see below), whose sum is σ = 622474741944. Its totient is φ = 172909650520.

The previous prime is 380401231139. The next prime is 380401231237. The reversal of 380401231166 is 661132104083.

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

It is a Curzon number.

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, 8645482505 + ... + 8645482548.

It is an arithmetic number, because the mean of its divisors is an integer number (77809342743).

Almost surely, 2^380401231166 is an apocalyptic number.

380401231166 is a deficient number, since it is larger than the sum of its proper divisors (242073510778).

380401231166 is a wasteful number, since it uses less digits than its factorization.

380401231166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290965066.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 380401231166 in words is "three hundred eighty billion, four hundred one million, two hundred thirty-one thousand, one hundred sixty-six".