6021416521 has 16 divisors (see below), whose sum is σ = 6428298240. Its totient is φ = 5623825680.

The previous prime is 6021416449. The next prime is 6021416539. The reversal of 6021416521 is 1256141206.

It is a cyclic number.

It is not a de Polignac number, because 6021416521 - 2¹⁹ = 6020892233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6021416521.

It is not an unprimeable number, because it can be changed into a prime (6021416551) 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 15 ways as a sum of consecutive naturals, for example, 789436 + ... + 797026.

It is an arithmetic number, because the mean of its divisors is an integer number (401768640).

Almost surely, 2^6021416521 is an apocalyptic number.

It is an amenable number.

6021416521 is a deficient number, since it is larger than the sum of its proper divisors (406881719).

6021416521 is a wasteful number, since it uses less digits than its factorization.

6021416521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 6021416521 is about 77597.7868305534. The cubic root of 6021416521 is about 1819.2800478289.

Adding to 6021416521 its reverse (1256141206), we get a palindrome (7277557727).

The spelling of 6021416521 in words is "six billion, twenty-one million, four hundred sixteen thousand, five hundred twenty-one".