862134488481 has 64 divisors (see below), whose sum is σ = 1388238258176. Its totient is φ = 465469804800.

The previous prime is 862134488443. The next prime is 862134488507. The reversal of 862134488481 is 184884431268.

It is not a de Polignac number, because 862134488481 - 2⁹ = 862134487969 is a prime.

It is a super-2 number, since 2×862134488481² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (862134488881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85009671 + ... + 85019811.

It is an arithmetic number, because the mean of its divisors is an integer number (21691222784).

Almost surely, 2^862134488481 is an apocalyptic number.

It is an amenable number.

862134488481 is a deficient number, since it is larger than the sum of its proper divisors (526103769695).

862134488481 is a wasteful number, since it uses less digits than its factorization.

862134488481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262.

The product of its digits is 9437184, while the sum is 57.

The spelling of 862134488481 in words is "eight hundred sixty-two billion, one hundred thirty-four million, four hundred eighty-eight thousand, four hundred eighty-one".