6422800361405 has 16 divisors (see below), whose sum is σ = 8160919645104. Its totient is φ = 4835881190400.

The previous prime is 6422800361401. The next prime is 6422800361407. The reversal of 6422800361405 is 5041630082246.

It can be written as a sum of positive squares in 8 ways, for example, as 29240316004 + 6393560045401 = 170998^2 + 2528549^2 .

It is not a de Polignac number, because 6422800361405 - 2² = 6422800361401 is a prime.

It is a super-2 number, since 2×6422800361405² (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 (6422800361401) 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, 3015755 + ... + 4684055.

It is an arithmetic number, because the mean of its divisors is an integer number (510057477819).

Almost surely, 2^{6422800361405} is an apocalyptic number.

It is an amenable number.

6422800361405 is a deficient number, since it is larger than the sum of its proper divisors (1738119283699).

6422800361405 is a wasteful number, since it uses less digits than its factorization.

6422800361405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713616.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 6422800361405 in words is "six trillion, four hundred twenty-two billion, eight hundred million, three hundred sixty-one thousand, four hundred five".