8436281741139 has 48 divisors (see below), whose sum is σ = 13797448899840. Its totient is φ = 4489602482880.

The previous prime is 8436281741137. The next prime is 8436281741143. The reversal of 8436281741139 is 9311471826348.

It is not a de Polignac number, because 8436281741139 - 2¹ = 8436281741137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (8436281741131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8983392 + ... + 9877949.

It is an arithmetic number, because the mean of its divisors is an integer number (287446852080).

Almost surely, 2^{8436281741139} is an apocalyptic number.

8436281741139 is a deficient number, since it is larger than the sum of its proper divisors (5361167158701).

8436281741139 is a wasteful number, since it uses less digits than its factorization.

8436281741139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18861448 (or 18861429 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The spelling of 8436281741139 in words is "eight trillion, four hundred thirty-six billion, two hundred eighty-one million, seven hundred forty-one thousand, one hundred thirty-nine".