381169852834 has 16 divisors (see below), whose sum is σ = 579032910720. Its totient is φ = 188159222160.

The previous prime is 381169852829. The next prime is 381169852837. The reversal of 381169852834 is 438258961183.

It is not an unprimeable number, because it can be changed into a prime (381169852837) 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, 2397417 + ... + 2551459.

It is an arithmetic number, because the mean of its divisors is an integer number (36189556920).

Almost surely, 2^381169852834 is an apocalyptic number.

381169852834 is a deficient number, since it is larger than the sum of its proper divisors (197863057886).

381169852834 is a wasteful number, since it uses less digits than its factorization.

381169852834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169785.

The product of its digits is 9953280, while the sum is 58.

The spelling of 381169852834 in words is "three hundred eighty-one billion, one hundred sixty-nine million, eight hundred fifty-two thousand, eight hundred thirty-four".