9620768722571 has 16 divisors (see below), whose sum is σ = 9674910355968. Its totient is φ = 9566798102400.

The previous prime is 9620768722547. The next prime is 9620768722577. The reversal of 9620768722571 is 1752278670269.

It is a cyclic number.

It is not a de Polignac number, because 9620768722571 - 2¹⁴ = 9620768706187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9620768722577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285355811 + ... + 285389523.

It is an arithmetic number, because the mean of its divisors is an integer number (604681897248).

Almost surely, 2^{9620768722571} is an apocalyptic number.

9620768722571 is a deficient number, since it is larger than the sum of its proper divisors (54141633397).

9620768722571 is a wasteful number, since it uses less digits than its factorization.

9620768722571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36202.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 9620768722571 in words is "nine trillion, six hundred twenty billion, seven hundred sixty-eight million, seven hundred twenty-two thousand, five hundred seventy-one".