381351602289 has 12 divisors (see below), whose sum is σ = 591484118064. Its totient is φ = 217915201224.

The previous prime is 381351602263. The next prime is 381351602293. The reversal of 381351602289 is 982206153183.

It is not a de Polignac number, because 381351602289 - 2²⁴ = 381334825073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (381351602299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1297114147 + ... + 1297114440.

It is an arithmetic number, because the mean of its divisors is an integer number (49290343172).

Almost surely, 2^381351602289 is an apocalyptic number.

It is an amenable number.

381351602289 is a deficient number, since it is larger than the sum of its proper divisors (210132515775).

381351602289 is a wasteful number, since it uses less digits than its factorization.

381351602289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594228604 (or 2594228597 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 381351602289 in words is "three hundred eighty-one billion, three hundred fifty-one million, six hundred two thousand, two hundred eighty-nine".