97663287528 has 48 divisors (see below), whose sum is σ = 266587476480. Its totient is φ = 32298092064.

The previous prime is 97663287517. The next prime is 97663287563. The reversal of 97663287528 is 82578236679.

97663287528 is a `hidden beast` number, since 9 + 76 + 6 + 32 + 8 + 7 + 528 = 666.

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 11 ways as a sum of consecutive naturals, for example, 5331150 + ... + 5349437.

It is an arithmetic number, because the mean of its divisors is an integer number (5553905760).

Almost surely, 2^97663287528 is an apocalyptic number.

It is an amenable number.

97663287528 is an abundant number, since it is smaller than the sum of its proper divisors (168924188952).

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

97663287528 is a wasteful number, since it uses less digits than its factorization.

97663287528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680726 (or 10680719 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 97663287528 in words is "ninety-seven billion, six hundred sixty-three million, two hundred eighty-seven thousand, five hundred twenty-eight".