605005464140 has 96 divisors (see below), whose sum is σ = 1584334080000. Its totient is φ = 188535064320.

The previous prime is 605005464139. The next prime is 605005464149. The reversal of 605005464140 is 41464500506.

It is a super-2 number, since 2×605005464140² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 605005464140.

It is not an unprimeable number, because it can be changed into a prime (605005464149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8138861 + ... + 8212859.

It is an arithmetic number, because the mean of its divisors is an integer number (16503480000).

Almost surely, 2^605005464140 is an apocalyptic number.

It is an amenable number.

605005464140 is an abundant number, since it is smaller than the sum of its proper divisors (979328615860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605005464140 is a wasteful number, since it uses less digits than its factorization.

605005464140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79335 (or 79333 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 605005464140 its reverse (41464500506), we get a palindrome (646469964646).

The spelling of 605005464140 in words is "six hundred five billion, five million, four hundred sixty-four thousand, one hundred forty".