5286171961961 has 16 divisors (see below), whose sum is σ = 5796608780160. Its totient is φ = 4780719511680.

The previous prime is 5286171961951. The next prime is 5286171961963. The reversal of 5286171961961 is 1691691716825.

It is a cyclic number.

It is not a de Polignac number, because 5286171961961 - 2⁶ = 5286171961897 is a prime.

It is a super-2 number, since 2×5286171961961² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5286171961894 and 5286171961903.

It is not an unprimeable number, because it can be changed into a prime (5286171961963) 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, 21563285 + ... + 21807053.

It is an arithmetic number, because the mean of its divisors is an integer number (362288048760).

Almost surely, 2^{5286171961961} is an apocalyptic number.

It is an amenable number.

5286171961961 is a deficient number, since it is larger than the sum of its proper divisors (510436818199).

5286171961961 is a wasteful number, since it uses less digits than its factorization.

5286171961961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253984.

The product of its digits is 9797760, while the sum is 62.

The spelling of 5286171961961 in words is "five trillion, two hundred eighty-six billion, one hundred seventy-one million, nine hundred sixty-one thousand, nine hundred sixty-one".