371381139447 has 8 divisors (see below), whose sum is σ = 495197287680. Its totient is φ = 247576208760.

The previous prime is 371381139439. The next prime is 371381139473. The reversal of 371381139447 is 744931183173.

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

It is not a de Polignac number, because 371381139447 - 2³ = 371381139439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 371381139447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371381139407) 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 7 ways as a sum of consecutive naturals, for example, 2726829 + ... + 2859782.

It is an arithmetic number, because the mean of its divisors is an integer number (61899660960).

Almost surely, 2^371381139447 is an apocalyptic number.

371381139447 is a deficient number, since it is larger than the sum of its proper divisors (123816148233).

371381139447 is a wasteful number, since it uses less digits than its factorization.

371381139447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608773.

The product of its digits is 1524096, while the sum is 51.

The spelling of 371381139447 in words is "three hundred seventy-one billion, three hundred eighty-one million, one hundred thirty-nine thousand, four hundred forty-seven".