381129574289 has 8 divisors (see below), whose sum is σ = 386013438720. Its totient is φ = 376247196000.

The previous prime is 381129574249. The next prime is 381129574333. The reversal of 381129574289 is 982475921183.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-381129574289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381129574249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149309 + ... + 885749.

It is an arithmetic number, because the mean of its divisors is an integer number (48251679840).

Almost surely, 2^381129574289 is an apocalyptic number.

It is an amenable number.

381129574289 is a deficient number, since it is larger than the sum of its proper divisors (4883864431).

381129574289 is an equidigital number, since it uses as much as digits as its factorization.

381129574289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743071.

The product of its digits is 8709120, while the sum is 59.

The spelling of 381129574289 in words is "three hundred eighty-one billion, one hundred twenty-nine million, five hundred seventy-four thousand, two hundred eighty-nine".