6051643021 has 8 divisors (see below), whose sum is σ = 6317049600. Its totient is φ = 5790623520.

The previous prime is 6051642997. The next prime is 6051643027. The reversal of 6051643021 is 1203461506.

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

It is a cyclic number.

It is not a de Polignac number, because 6051643021 - 2⁷ = 6051642893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6051643027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093951 + ... + 1099468.

It is an arithmetic number, because the mean of its divisors is an integer number (789631200).

Almost surely, 2^6051643021 is an apocalyptic number.

It is an amenable number.

6051643021 is a deficient number, since it is larger than the sum of its proper divisors (265406579).

6051643021 is a wasteful number, since it uses less digits than its factorization.

6051643021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193539.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6051643021 is about 77792.3069525515. The cubic root of 6051643021 is about 1822.3191283964.

The spelling of 6051643021 in words is "six billion, fifty-one million, six hundred forty-three thousand, twenty-one".