9685336722051 has 16 divisors (see below), whose sum is σ = 12935039846400. Its totient is φ = 6446269359168.

The previous prime is 9685336722049. The next prime is 9685336722067. The reversal of 9685336722051 is 1502276335869.

It is not a de Polignac number, because 9685336722051 - 2¹ = 9685336722049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9685336721982 and 9685336722000.

It is not an unprimeable number, because it can be changed into a prime (9685336722031) 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, 4683255 + ... + 6426783.

It is an arithmetic number, because the mean of its divisors is an integer number (808439990400).

Almost surely, 2^{9685336722051} is an apocalyptic number.

9685336722051 is a deficient number, since it is larger than the sum of its proper divisors (3249703124349).

9685336722051 is a wasteful number, since it uses less digits than its factorization.

9685336722051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746578.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 9685336722051 in words is "nine trillion, six hundred eighty-five billion, three hundred thirty-six million, seven hundred twenty-two thousand, fifty-one".