381125851230117 has 64 divisors (see below), whose sum is σ = 613062194688000. Its totient is φ = 210272330681280.

The previous prime is 381125851230101. The next prime is 381125851230169. The reversal of 381125851230117 is 711032158521183.

It is not a de Polignac number, because 381125851230117 - 2⁴ = 381125851230101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381125851230017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2293824438 + ... + 2293990584.

It is an arithmetic number, because the mean of its divisors is an integer number (9579096792000).

Almost surely, 2^{381125851230117} is an apocalyptic number.

It is an amenable number.

381125851230117 is a deficient number, since it is larger than the sum of its proper divisors (231936343457883).

381125851230117 is a wasteful number, since it uses less digits than its factorization.

381125851230117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243071 (or 243057 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 381125851230117 in words is "three hundred eighty-one trillion, one hundred twenty-five billion, eight hundred fifty-one million, two hundred thirty thousand, one hundred seventeen".