6722199736065 has 32 divisors (see below), whose sum is σ = 13036993430400. Its totient is φ = 3259248356160.

The previous prime is 6722199736051. The next prime is 6722199736069. The reversal of 6722199736065 is 5606379912276.

6722199736065 is a `hidden beast` number, since 6 + 7 + 2 + 2 + 19 + 9 + 7 + 3 + 606 + 5 = 666.

It is not a de Polignac number, because 6722199736065 - 2⁶ = 6722199736001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6722199735993 and 6722199736011.

It is not an unprimeable number, because it can be changed into a prime (6722199736069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2263365430 + ... + 2263368399.

It is an arithmetic number, because the mean of its divisors is an integer number (407406044700).

Almost surely, 2^{6722199736065} is an apocalyptic number.

It is an amenable number.

6722199736065 is a deficient number, since it is larger than the sum of its proper divisors (6314793694335).

6722199736065 is a wasteful number, since it uses less digits than its factorization.

6722199736065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526733854 (or 4526733848 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 6722199736065 in words is "six trillion, seven hundred twenty-two billion, one hundred ninety-nine million, seven hundred thirty-six thousand, sixty-five".