87181233438341 has 64 divisors (see below), whose sum is σ = 105468655872000. Its totient is φ = 70397669825280.

The previous prime is 87181233438337. The next prime is 87181233438433. The reversal of 87181233438341 is 14383433218178.

It is not a de Polignac number, because 87181233438341 - 2² = 87181233438337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87181233434341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48731823275 + ... + 48731825063.

It is an arithmetic number, because the mean of its divisors is an integer number (1647947748000).

Almost surely, 2^{87181233438341} is an apocalyptic number.

It is an amenable number.

87181233438341 is a deficient number, since it is larger than the sum of its proper divisors (18287422433659).

87181233438341 is a wasteful number, since it uses less digits than its factorization.

87181233438341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522.

The product of its digits is 9289728, while the sum is 56.

The spelling of 87181233438341 in words is "eighty-seven trillion, one hundred eighty-one billion, two hundred thirty-three million, four hundred thirty-eight thousand, three hundred forty-one".