6021312420 has 48 divisors (see below), whose sum is σ = 17747029440. Its totient is φ = 1521173376.

The previous prime is 6021312389. The next prime is 6021312449. The reversal of 6021312420 is 242131206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639787 + ... + 2642066.

It is an arithmetic number, because the mean of its divisors is an integer number (369729780).

Almost surely, 2^6021312420 is an apocalyptic number.

6021312420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6021312420 is an abundant number, since it is smaller than the sum of its proper divisors (11725717020).

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

6021312420 is a wasteful number, since it uses less digits than its factorization.

6021312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281884 (or 5281882 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6021312420 is about 77597.1160546576. The cubic root of 6021312420 is about 1819.2695635869.

Adding to 6021312420 its reverse (242131206), we get a palindrome (6263443626).

The spelling of 6021312420 in words is "six billion, twenty-one million, three hundred twelve thousand, four hundred twenty".