380192905209 has 24 divisors (see below), whose sum is σ = 549053406720. Its totient is φ = 233906966592.

The previous prime is 380192905139. The next prime is 380192905217. The reversal of 380192905209 is 902509291083.

It is not a de Polignac number, because 380192905209 - 2¹⁵ = 380192872441 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (380192905229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2004712 + ... + 2186150.

It is an arithmetic number, because the mean of its divisors is an integer number (22877225280).

Almost surely, 2^380192905209 is an apocalyptic number.

380192905209 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

380192905209 is a deficient number, since it is larger than the sum of its proper divisors (168860501511).

380192905209 is a wasteful number, since it uses less digits than its factorization.

380192905209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185601 (or 185588 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 380192905209 in words is "three hundred eighty billion, one hundred ninety-two million, nine hundred five thousand, two hundred nine".