97668715606 has 32 divisors (see below), whose sum is σ = 186380812800. Its totient is φ = 38052743400.

The previous prime is 97668715601. The next prime is 97668715607. The reversal of 97668715606 is 60651786679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97668715601) 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, 6464010 + ... + 6479101.

It is an arithmetic number, because the mean of its divisors is an integer number (5824400400).

Almost surely, 2^97668715606 is an apocalyptic number.

97668715606 is a deficient number, since it is larger than the sum of its proper divisors (88712097194).

97668715606 is a wasteful number, since it uses less digits than its factorization.

97668715606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943145 (or 12943131 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 97668715606 in words is "ninety-seven billion, six hundred sixty-eight million, seven hundred fifteen thousand, six hundred six".