420210216340604 has 24 divisors (see below), whose sum is σ = 753305616844368. Its totient is φ = 204980066444160.

The previous prime is 420210216340601. The next prime is 420210216340687. The reversal of 420210216340604 is 406043612012024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420210216340601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65009459 + ... + 71180405.

It is an arithmetic number, because the mean of its divisors is an integer number (31387734035182).

Almost surely, 2^{420210216340604} is an apocalyptic number.

It is an amenable number.

420210216340604 is a deficient number, since it is larger than the sum of its proper divisors (333095400503764).

420210216340604 is a wasteful number, since it uses less digits than its factorization.

420210216340604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586205 (or 6586203 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 420210216340604 its reverse (406043612012024), we get a palindrome (826253828352628).

The spelling of 420210216340604 in words is "four hundred twenty trillion, two hundred ten billion, two hundred sixteen million, three hundred forty thousand, six hundred four".