6021841821 has 8 divisors (see below), whose sum is σ = 8180615520. Its totient is φ = 3938814672.

The previous prime is 6021841781. The next prime is 6021841823. The reversal of 6021841821 is 1281481206.

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

It is not a de Polignac number, because 6021841821 - 2¹⁷ = 6021710749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6021841823) 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, 18936451 + ... + 18936768.

It is an arithmetic number, because the mean of its divisors is an integer number (1022576940).

Almost surely, 2^6021841821 is an apocalyptic number.

It is an amenable number.

6021841821 is a deficient number, since it is larger than the sum of its proper divisors (2158773699).

6021841821 is a wasteful number, since it uses less digits than its factorization.

6021841821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37873275.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 6021841821 is about 77600.5271953741. The cubic root of 6021841821 is about 1819.3228794774.

The spelling of 6021841821 in words is "six billion, twenty-one million, eight hundred forty-one thousand, eight hundred twenty-one".