9707241215856 has 40 divisors (see below), whose sum is σ = 26552159798544. Its totient is φ = 3045409008640.

The previous prime is 9707241215813. The next prime is 9707241215897. The reversal of 9707241215856 is 6585121427079.

It is a junction number, because it is equal to n+sod(n) for n = 9707241215796 and 9707241215805.

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, 5948063655 + ... + 5948065286.

Almost surely, 2^{9707241215856} is an apocalyptic number.

It is an amenable number.

9707241215856 is an abundant number, since it is smaller than the sum of its proper divisors (16844918582688).

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

9707241215856 is a wasteful number, since it uses less digits than its factorization.

9707241215856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11896128969 (or 11896128963 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 9707241215856 in words is "nine trillion, seven hundred seven billion, two hundred forty-one million, two hundred fifteen thousand, eight hundred fifty-six".