97941233913866 has 16 divisors (see below), whose sum is σ = 169561627032960. Its totient is φ = 41559222310800.

The previous prime is 97941233913851. The next prime is 97941233913871. The reversal of 97941233913866 is 66831933214979.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 97941233913866.

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, 34632683846 + ... + 34632686673.

It is an arithmetic number, because the mean of its divisors is an integer number (10597601689560).

Almost surely, 2^{97941233913866} is an apocalyptic number.

97941233913866 is a deficient number, since it is larger than the sum of its proper divisors (71620393119094).

97941233913866 is a wasteful number, since it uses less digits than its factorization.

97941233913866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69265370629.

The product of its digits is 317447424, while the sum is 71.

The spelling of 97941233913866 in words is "ninety-seven trillion, nine hundred forty-one billion, two hundred thirty-three million, nine hundred thirteen thousand, eight hundred sixty-six".