9526681666416 has 40 divisors (see below), whose sum is σ = 24622489483920. Its totient is φ = 3174025693696.

The previous prime is 9526681666367. The next prime is 9526681666421. The reversal of 9526681666416 is 6146661866259.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47864085 + ... + 48062708.

It is an arithmetic number, because the mean of its divisors is an integer number (615562237098).

Almost surely, 2^{9526681666416} is an apocalyptic number.

It is an amenable number.

9526681666416 is an abundant number, since it is smaller than the sum of its proper divisors (15095807817504).

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

9526681666416 is a wasteful number, since it uses less digits than its factorization.

9526681666416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95928873 (or 95928867 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 66.

The spelling of 9526681666416 in words is "nine trillion, five hundred twenty-six billion, six hundred eighty-one million, six hundred sixty-six thousand, four hundred sixteen".