380448516877 has 16 divisors (see below), whose sum is σ = 449807404032. Its totient is φ = 317223990720.

The previous prime is 380448516809. The next prime is 380448516881. The reversal of 380448516877 is 778615844083.

It is not a de Polignac number, because 380448516877 - 2²³ = 380440128269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380448513877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8450413 + ... + 8495314.

It is an arithmetic number, because the mean of its divisors is an integer number (28112962752).

Almost surely, 2^380448516877 is an apocalyptic number.

It is an amenable number.

380448516877 is a deficient number, since it is larger than the sum of its proper divisors (69358887155).

380448516877 is a wasteful number, since it uses less digits than its factorization.

380448516877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16945908.

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 380448516877 in words is "three hundred eighty billion, four hundred forty-eight million, five hundred sixteen thousand, eight hundred seventy-seven".