8961579461268 has 108 divisors (see below), whose sum is σ = 26751076978080. Its totient is φ = 2477856005280.

The previous prime is 8961579461243. The next prime is 8961579461273. The reversal of 8961579461268 is 8621649751698.

8961579461268 is a `hidden beast` number, since 8 + 9 + 6 + 1 + 579 + 46 + 1 + 2 + 6 + 8 = 666.

It is a super-2 number, since 2×8961579461268² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8961579461196 and 8961579461205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18260338 + ... + 18744681.

Almost surely, 2^{8961579461268} is an apocalyptic number.

It is an amenable number.

8961579461268 is an abundant number, since it is smaller than the sum of its proper divisors (17789497516812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8961579461268 is a wasteful number, since it uses less digits than its factorization.

8961579461268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37005098 (or 37005062 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The spelling of 8961579461268 in words is "eight trillion, nine hundred sixty-one billion, five hundred seventy-nine million, four hundred sixty-one thousand, two hundred sixty-eight".