605244536021 has 32 divisors (see below), whose sum is σ = 670847705088. Its totient is φ = 544057715520.

The previous prime is 605244536011. The next prime is 605244536027. The reversal of 605244536021 is 120635442506.

It is a cyclic number.

It is not a de Polignac number, because 605244536021 - 2⁶ = 605244535957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605244536027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13775330 + ... + 13819196.

It is an arithmetic number, because the mean of its divisors is an integer number (20963990784).

Almost surely, 2^605244536021 is an apocalyptic number.

It is an amenable number.

605244536021 is a deficient number, since it is larger than the sum of its proper divisors (65603169067).

605244536021 is a wasteful number, since it uses less digits than its factorization.

605244536021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44481.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 605244536021 its reverse (120635442506), we get a palindrome (725879978527).

The spelling of 605244536021 in words is "six hundred five billion, two hundred forty-four million, five hundred thirty-six thousand, twenty-one".