97668522586652 has 6 divisors (see below), whose sum is σ = 170919914526648. Its totient is φ = 48834261293324.

The previous prime is 97668522586651. The next prime is 97668522586699. The reversal of 97668522586652 is 25668522586679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97668522586651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12208565323328 + ... + 12208565323335.

It is an arithmetic number, because the mean of its divisors is an integer number (28486652421108).

Almost surely, 2^{97668522586652} is an apocalyptic number.

It is an amenable number.

97668522586652 is a deficient number, since it is larger than the sum of its proper divisors (73251391939996).

97668522586652 is a wasteful number, since it uses less digits than its factorization.

97668522586652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24417130646667 (or 24417130646665 counting only the distinct ones).

The product of its digits is 5225472000, while the sum is 77.

The spelling of 97668522586652 in words is "ninety-seven trillion, six hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-six thousand, six hundred fifty-two".