6017985421 has 16 divisors (see below), whose sum is σ = 7167398400. Its totient is φ = 5048509200.

The previous prime is 6017985367. The next prime is 6017985451. The reversal of 6017985421 is 1245897106.

It is not a de Polignac number, because 6017985421 - 2¹⁹ = 6017461133 is a prime.

It is a super-2 number, since 2×6017985421² = 72432297054737094482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6017985451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170530 + ... + 202771.

It is an arithmetic number, because the mean of its divisors is an integer number (447962400).

Almost surely, 2^6017985421 is an apocalyptic number.

It is an amenable number.

6017985421 is a deficient number, since it is larger than the sum of its proper divisors (1149412979).

6017985421 is an equidigital number, since it uses as much as digits as its factorization.

6017985421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373369 (or 373355 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 6017985421 is about 77575.6754466244. The cubic root of 6017985421 is about 1818.9344304951.

The spelling of 6017985421 in words is "six billion, seventeen million, nine hundred eighty-five thousand, four hundred twenty-one".