97645741750775 has 24 divisors (see below), whose sum is σ = 122336511472560. Its totient is φ = 77309950901760.

The previous prime is 97645741750769. The next prime is 97645741750811. The reversal of 97645741750775 is 57705714754679.

It is not a de Polignac number, because 97645741750775 - 2⁴ = 97645741750759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43219394 + ... + 45422543.

It is an arithmetic number, because the mean of its divisors is an integer number (5097354644690).

Almost surely, 2^{97645741750775} is an apocalyptic number.

97645741750775 is a deficient number, since it is larger than the sum of its proper divisors (24690769721785).

97645741750775 is a wasteful number, since it uses less digits than its factorization.

97645741750775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88642403 (or 88642398 counting only the distinct ones).

The product of its (nonzero) digits is 1815156000, while the sum is 74.

The spelling of 97645741750775 in words is "ninety-seven trillion, six hundred forty-five billion, seven hundred forty-one million, seven hundred fifty thousand, seven hundred seventy-five".