6013421005 has 16 divisors (see below), whose sum is σ = 7647015600. Its totient is φ = 4531555840.

The previous prime is 6013420997. The next prime is 6013421027. The reversal of 6013421005 is 5001243106.

It can be written as a sum of positive squares in 8 ways, for example, as 2184534121 + 3828886884 = 46739^2 + 61878^2 .

It is not a de Polignac number, because 6013421005 - 2³ = 6013420997 is a prime.

It is a super-2 number, since 2×6013421005² = 72322464366750420050, which contains 22 as substring.

It is a congruent number.

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, 499810 + ... + 511699.

It is an arithmetic number, because the mean of its divisors is an integer number (477938475).

Almost surely, 2^6013421005 is an apocalyptic number.

It is an amenable number.

6013421005 is a deficient number, since it is larger than the sum of its proper divisors (1633594595).

6013421005 is a wasteful number, since it uses less digits than its factorization.

6013421005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011584.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6013421005 is about 77546.2507475378. The cubic root of 6013421005 is about 1818.4744496913.

The spelling of 6013421005 in words is "six billion, thirteen million, four hundred twenty-one thousand, five".