97528245912 has 64 divisors (see below), whose sum is σ = 272273280000. Its totient is φ = 32346037152.

The previous prime is 97528245901. The next prime is 97528245929. The reversal of 97528245912 is 21954282579.

97528245912 is a `hidden beast` number, since 9 + 7 + 5 + 28 + 24 + 591 + 2 = 666.

It is a super-3 number, since 3×97528245912³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1091488 + ... + 1177455.

It is an arithmetic number, because the mean of its divisors is an integer number (4254270000).

Almost surely, 2^97528245912 is an apocalyptic number.

It is an amenable number.

97528245912 is an abundant number, since it is smaller than the sum of its proper divisors (174745034088).

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

97528245912 is a wasteful number, since it uses less digits than its factorization.

97528245912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269157 (or 2269147 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 97528245912 in words is "ninety-seven billion, five hundred twenty-eight million, two hundred forty-five thousand, nine hundred twelve".