97213130568 has 48 divisors (see below), whose sum is σ = 263313208080. Its totient is φ = 32400974304.

The previous prime is 97213130533. The next prime is 97213130587. The reversal of 97213130568 is 86503131279.

97213130568 is a `hidden beast` number, since 9 + 7 + 21 + 31 + 30 + 568 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673471 + ... + 804977.

It is an arithmetic number, because the mean of its divisors is an integer number (5485691835).

Almost surely, 2^97213130568 is an apocalyptic number.

It is an amenable number.

97213130568 is an abundant number, since it is smaller than the sum of its proper divisors (166100077512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97213130568 is a wasteful number, since it uses less digits than its factorization.

97213130568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141786 (or 141779 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 97213130568 in words is "ninety-seven billion, two hundred thirteen million, one hundred thirty thousand, five hundred sixty-eight".