8487622258161 has 16 divisors (see below), whose sum is σ = 11499103927680. Its totient is φ = 5567645946240.

The previous prime is 8487622258097. The next prime is 8487622258223. The reversal of 8487622258161 is 1618522267848.

It is a happy number.

It is not a de Polignac number, because 8487622258161 - 2⁶ = 8487622258097 is a prime.

It is a super-2 number, since 2×8487622258161² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8487622258095 and 8487622258104.

It is not an unprimeable number, because it can be changed into a prime (8487622259161) 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, 45936621 + ... + 46121018.

It is an arithmetic number, because the mean of its divisors is an integer number (718693995480).

Almost surely, 2^{8487622258161} is an apocalyptic number.

It is an amenable number.

8487622258161 is a deficient number, since it is larger than the sum of its proper divisors (3011481669519).

8487622258161 is a wasteful number, since it uses less digits than its factorization.

8487622258161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92058136.

The product of its digits is 20643840, while the sum is 60.

The spelling of 8487622258161 in words is "eight trillion, four hundred eighty-seven billion, six hundred twenty-two million, two hundred fifty-eight thousand, one hundred sixty-one".