6321806066079 has 12 divisors (see below), whose sum is σ = 10435997315536. Its totient is φ = 3612460609152.

The previous prime is 6321806066077. The next prime is 6321806066113. The reversal of 6321806066079 is 9706606081236.

6321806066079 is a `hidden beast` number, since 6 + 3 + 21 + 8 + 0 + 6 + 0 + 6 + 607 + 9 = 666.

It is not a de Polignac number, because 6321806066079 - 2¹ = 6321806066077 is a prime.

It is a super-2 number, since 2×6321806066079² (a number of 26 digits) 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 (6321806066077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50173063954 + ... + 50173064079.

Almost surely, 2^{6321806066079} is an apocalyptic number.

6321806066079 is a deficient number, since it is larger than the sum of its proper divisors (4114191249457).

6321806066079 is a wasteful number, since it uses less digits than its factorization.

6321806066079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100346128046 (or 100346128043 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 6321806066079 in words is "six trillion, three hundred twenty-one billion, eight hundred six million, sixty-six thousand, seventy-nine".