6021507993 has 8 divisors (see below), whose sum is σ = 8033117856. Its totient is φ = 4012118400.

The previous prime is 6021507923. The next prime is 6021508013. The reversal of 6021507993 is 3997051206.

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

It is not a de Polignac number, because 6021507993 - 2¹⁶ = 6021442457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6021507923) 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, 548728 + ... + 559593.

It is an arithmetic number, because the mean of its divisors is an integer number (1004139732).

Almost surely, 2^6021507993 is an apocalyptic number.

It is an amenable number.

6021507993 is a deficient number, since it is larger than the sum of its proper divisors (2011609863).

6021507993 is a wasteful number, since it uses less digits than its factorization.

6021507993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110135.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 6021507993 is about 77598.3762265680. The cubic root of 6021507993 is about 1819.2892600766.

The spelling of 6021507993 in words is "six billion, twenty-one million, five hundred seven thousand, nine hundred ninety-three".