97709633505764 has 48 divisors (see below), whose sum is σ = 198454956628992. Its totient is φ = 41225802200352.

The previous prime is 97709633505719. The next prime is 97709633505773. The reversal of 97709633505764 is 46750533690779.

97709633505764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12494792 + ... + 18749375.

It is an arithmetic number, because the mean of its divisors is an integer number (4134478263104).

Almost surely, 2^{97709633505764} is an apocalyptic number.

It is an amenable number.

97709633505764 is an abundant number, since it is smaller than the sum of its proper divisors (100745323123228).

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

97709633505764 is a wasteful number, since it uses less digits than its factorization.

97709633505764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31245912 (or 31245910 counting only the distinct ones).

The product of its (nonzero) digits is 900169200, while the sum is 71.

The spelling of 97709633505764 in words is "ninety-seven trillion, seven hundred nine billion, six hundred thirty-three million, five hundred five thousand, seven hundred sixty-four".