381358121853183 has 8 divisors (see below), whose sum is σ = 508487863993728. Its totient is φ = 254233563807384.

The previous prime is 381358121853179. The next prime is 381358121853307.

381358121853183 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 381358121853183 - 2² = 381358121853179 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381358121853143) 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, 1295852035 + ... + 1296146292.

It is an arithmetic number, because the mean of its divisors is an integer number (63560982999216).

Almost surely, 2^{381358121853183} is an apocalyptic number.

381358121853183 is a deficient number, since it is larger than the sum of its proper divisors (127129742140545).

381358121853183 is a wasteful number, since it uses less digits than its factorization.

381358121853183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592047373.

The product of its digits is 16588800, while the sum is 60.

The spelling of 381358121853183 in words is "three hundred eighty-one trillion, three hundred fifty-eight billion, one hundred twenty-one million, eight hundred fifty-three thousand, one hundred eighty-three".