97497883521045 has 96 divisors (see below), whose sum is σ = 204502820670720. Its totient is φ = 41948041881600.

The previous prime is 97497883520993. The next prime is 97497883521089. The reversal of 97497883521045 is 54012538879479.

97497883521045 is a `hidden beast` number, since 9 + 7 + 4 + 97 + 8 + 8 + 3 + 521 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 97497883521045 - 2²⁵ = 97497849966613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 632085991 + ... + 632240219.

It is an arithmetic number, because the mean of its divisors is an integer number (2130237715320).

Almost surely, 2^{97497883521045} is an apocalyptic number.

It is an amenable number.

97497883521045 is an abundant number, since it is smaller than the sum of its proper divisors (107004937149675).

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

97497883521045 is a wasteful number, since it uses less digits than its factorization.

97497883521045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272315 (or 272312 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 72.

The spelling of 97497883521045 in words is "ninety-seven trillion, four hundred ninety-seven billion, eight hundred eighty-three million, five hundred twenty-one thousand, forty-five".