6405222765730 has 16 divisors (see below), whose sum is σ = 12136211556480. Its totient is φ = 2427242311152.

The previous prime is 6405222765677. The next prime is 6405222765737. The reversal of 6405222765730 is 375672225046.

It is not an unprimeable number, because it can be changed into a prime (6405222765737) 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 7 ways as a sum of consecutive naturals, for example, 16855849194 + ... + 16855849573.

It is an arithmetic number, because the mean of its divisors is an integer number (758513222280).

Almost surely, 2^{6405222765730} is an apocalyptic number.

6405222765730 is a deficient number, since it is larger than the sum of its proper divisors (5730988790750).

6405222765730 is a wasteful number, since it uses less digits than its factorization.

6405222765730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33711698793.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 6405222765730 in words is "six trillion, four hundred five billion, two hundred twenty-two million, seven hundred sixty-five thousand, seven hundred thirty".