320571611226117 has 24 divisors (see below), whose sum is σ = 464169858048000. Its totient is φ = 213196758824448.

The previous prime is 320571611226071. The next prime is 320571611226169. The reversal of 320571611226117 is 711622116175023.

320571611226117 is a `hidden beast` number, since 3 + 2 + 0 + 5 + 7 + 1 + 6 + 1 + 1 + 22 + 611 + 7 = 666.

It is not a de Polignac number, because 320571611226117 - 2¹² = 320571611222021 is a prime.

It is a super-3 number, since 3×320571611226117³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320571611221117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12937318 + ... + 28434440.

It is an arithmetic number, because the mean of its divisors is an integer number (19340410752000).

Almost surely, 2^{320571611226117} is an apocalyptic number.

It is an amenable number.

320571611226117 is a deficient number, since it is larger than the sum of its proper divisors (143598246821883).

320571611226117 is a wasteful number, since it uses less digits than its factorization.

320571611226117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15502697 (or 15502694 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 320571611226117 in words is "three hundred twenty trillion, five hundred seventy-one billion, six hundred eleven million, two hundred twenty-six thousand, one hundred seventeen".