6014520021 has 8 divisors (see below), whose sum is σ = 8019900640. Its totient is φ = 4009409712.

The previous prime is 6014520019. The next prime is 6014520059. The reversal of 6014520021 is 1200254106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6014520021 - 2¹ = 6014520019 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 6014520021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6014520821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8206 + ... + 109983.

It is an arithmetic number, because the mean of its divisors is an integer number (1002487580).

Almost surely, 2^6014520021 is an apocalyptic number.

It is an amenable number.

6014520021 is a deficient number, since it is larger than the sum of its proper divisors (2005380619).

6014520021 is a wasteful number, since it uses less digits than its factorization.

6014520021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135155.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 6014520021 is about 77553.3366206767. The cubic root of 6014520021 is about 1818.5852247268.

Adding to 6014520021 its reverse (1200254106), we get a palindrome (7214774127).

The spelling of 6014520021 in words is "six billion, fourteen million, five hundred twenty thousand, twenty-one".