381025375071 has 32 divisors (see below), whose sum is σ = 597617153280. Its totient is φ = 213434668800.

The previous prime is 381025375063. The next prime is 381025375079. The reversal of 381025375071 is 170573520183.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (381025375063) and next prime (381025375079).

It is not a de Polignac number, because 381025375071 - 2³ = 381025375063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381025375079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7385220 + ... + 7436633.

It is an arithmetic number, because the mean of its divisors is an integer number (18675536040).

Almost surely, 2^381025375071 is an apocalyptic number.

381025375071 is a deficient number, since it is larger than the sum of its proper divisors (216591778209).

381025375071 is a wasteful number, since it uses less digits than its factorization.

381025375071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14821927.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 381025375071 in words is "three hundred eighty-one billion, twenty-five million, three hundred seventy-five thousand, seventy-one".