97537488935520 has 96 divisors (see below), whose sum is σ = 307656608216832. Its totient is φ = 25974990228992.

The previous prime is 97537488935519. The next prime is 97537488935539. The reversal of 97537488935520 is 2553988473579.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136388382 + ... + 137101661.

It is an arithmetic number, because the mean of its divisors is an integer number (3204756335592).

Almost surely, 2^{97537488935520} is an apocalyptic number.

It is an amenable number.

97537488935520 is an abundant number, since it is smaller than the sum of its proper divisors (210119119281312).

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

97537488935520 is a wasteful number, since it uses less digits than its factorization.

97537488935520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273490804 (or 273490796 counting only the distinct ones).

The product of its (nonzero) digits is 2286144000, while the sum is 75.

The spelling of 97537488935520 in words is "ninety-seven trillion, five hundred thirty-seven billion, four hundred eighty-eight million, nine hundred thirty-five thousand, five hundred twenty".