6000021000019 has 16 divisors (see below), whose sum is σ = 6197247802368. Its totient is φ = 5805911087872.

The previous prime is 6000021000011. The next prime is 6000021000053. The reversal of 6000021000019 is 9100001200006.

6000021000019 = T_2000002 + T_2000003 + T_2000004.

It is a cyclic number.

It is not a de Polignac number, because 6000021000019 - 2³ = 6000021000011 is a prime.

It is a super-2 number, since 2×6000021000019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6000021000011) 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, 1343619 + ... + 3715555.

It is an arithmetic number, because the mean of its divisors is an integer number (387327987648).

Almost surely, 2^{6000021000019} is an apocalyptic number.

6000021000019 is the 2000004-th centered triangular number.

6000021000019 is a deficient number, since it is larger than the sum of its proper divisors (197226802349).

6000021000019 is a wasteful number, since it uses less digits than its factorization.

6000021000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372594.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 6000021000019 in words is "six trillion, twenty-one million, nineteen", and thus it is an aban number and an uban number.