381169958398 has 8 divisors (see below), whose sum is σ = 572619924360. Its totient is φ = 190296650280.

The previous prime is 381169958381. The next prime is 381169958431. The reversal of 381169958398 is 893859961183.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144162808 + ... + 144165451.

It is an arithmetic number, because the mean of its divisors is an integer number (71577490545).

Almost surely, 2^381169958398 is an apocalyptic number.

381169958398 is a deficient number, since it is larger than the sum of its proper divisors (191449965962).

381169958398 is a wasteful number, since it uses less digits than its factorization.

381169958398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288328922.

The product of its digits is 100776960, while the sum is 70.

The spelling of 381169958398 in words is "three hundred eighty-one billion, one hundred sixty-nine million, nine hundred fifty-eight thousand, three hundred ninety-eight".