97668522586678 has 8 divisors (see below), whose sum is σ = 146636332455672. Its totient is φ = 48789745101456.

The previous prime is 97668522586651. The next prime is 97668522586699. The reversal of 97668522586678 is 87668522586679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 97668522586595 and 97668522586604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22258093200 + ... + 22258097587.

It is an arithmetic number, because the mean of its divisors is an integer number (18329541556959).

Almost surely, 2^{97668522586678} is an apocalyptic number.

97668522586678 is a deficient number, since it is larger than the sum of its proper divisors (48967809868994).

97668522586678 is a wasteful number, since it uses less digits than its factorization.

97668522586678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44516191886.

The product of its digits is 29262643200, while the sum is 85.

Subtracting from 97668522586678 its reverse (87668522586679), we obtain a palindrome (9999999999999).

The spelling of 97668522586678 in words is "ninety-seven trillion, six hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-six thousand, six hundred seventy-eight".