9707425646786 has 64 divisors (see below), whose sum is σ = 16780734627840. Its totient is φ = 4125624632640.

The previous prime is 9707425646771. The next prime is 9707425646791. The reversal of 9707425646786 is 6876465247079.

It is a super-2 number, since 2×9707425646786² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199480156 + ... + 1199488248.

It is an arithmetic number, because the mean of its divisors is an integer number (262198978560).

Almost surely, 2^{9707425646786} is an apocalyptic number.

9707425646786 is a deficient number, since it is larger than the sum of its proper divisors (7073308981054).

9707425646786 is a wasteful number, since it uses less digits than its factorization.

9707425646786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639.

The product of its (nonzero) digits is 853493760, while the sum is 71.

The spelling of 9707425646786 in words is "nine trillion, seven hundred seven billion, four hundred twenty-five million, six hundred forty-six thousand, seven hundred eighty-six".