1326418206417 has 24 divisors (see below), whose sum is σ = 1944614430720. Its totient is φ = 871116586560.

The previous prime is 1326418206401. The next prime is 1326418206433. The reversal of 1326418206417 is 7146028146231.

1326418206417 is a `hidden beast` number, since 1 + 3 + 26 + 4 + 1 + 8 + 206 + 417 = 666.

It is an interprime number because it is at equal distance from previous prime (1326418206401) and next prime (1326418206433).

It is not a de Polignac number, because 1326418206417 - 2⁴ = 1326418206401 is a prime.

It is a super-3 number, since 3×1326418206417³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1326418206457) 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 23 ways as a sum of consecutive naturals, for example, 2838193 + ... + 3272334.

It is an arithmetic number, because the mean of its divisors is an integer number (81025601280).

Almost surely, 2^{1326418206417} is an apocalyptic number.

It is an amenable number.

1326418206417 is a deficient number, since it is larger than the sum of its proper divisors (618196224303).

1326418206417 is a wasteful number, since it uses less digits than its factorization.

1326418206417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110893 (or 6110890 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 1326418206417 in words is "one trillion, three hundred twenty-six billion, four hundred eighteen million, two hundred six thousand, four hundred seventeen".