97668229390 has 16 divisors (see below), whose sum is σ = 176357401632. Its totient is φ = 38944049824.

The previous prime is 97668229369. The next prime is 97668229453. The reversal of 97668229390 is 9392286679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15401914 + ... + 15408253.

It is an arithmetic number, because the mean of its divisors is an integer number (11022337602).

Almost surely, 2^97668229390 is an apocalyptic number.

97668229390 is a deficient number, since it is larger than the sum of its proper divisors (78689172242).

97668229390 is a wasteful number, since it uses less digits than its factorization.

97668229390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30810491.

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 97668229390 in words is "ninety-seven billion, six hundred sixty-eight million, two hundred twenty-nine thousand, three hundred ninety".