97865251582068 has 48 divisors (see below), whose sum is σ = 253833110032320. Its totient is φ = 32607815479200.

The previous prime is 97865251582039. The next prime is 97865251582081. The reversal of 97865251582068 is 86028515256879.

It is a happy number.

97865251582068 is a `hidden beast` number, since 9 + 7 + 8 + 6 + 525 + 15 + 8 + 20 + 68 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 97865251581987 and 97865251582005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193288338 + ... + 193793993.

It is an arithmetic number, because the mean of its divisors is an integer number (5288189792340).

Almost surely, 2^{97865251582068} is an apocalyptic number.

It is an amenable number.

97865251582068 is an abundant number, since it is smaller than the sum of its proper divisors (155967858450252).

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

97865251582068 is a wasteful number, since it uses less digits than its factorization.

97865251582068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387084685 (or 387084677 counting only the distinct ones).

The product of its (nonzero) digits is 580608000, while the sum is 72.

The spelling of 97865251582068 in words is "ninety-seven trillion, eight hundred sixty-five billion, two hundred fifty-one million, five hundred eighty-two thousand, sixty-eight".