97649585805 has 8 divisors (see below), whose sum is σ = 156239337312. Its totient is φ = 52079779088.

The previous prime is 97649585801. The next prime is 97649585821. The reversal of 97649585805 is 50858594679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97649585805 - 2² = 97649585801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97649585801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254986179 + ... + 3254986208.

It is an arithmetic number, because the mean of its divisors is an integer number (19529917164).

Almost surely, 2^97649585805 is an apocalyptic number.

It is an amenable number.

97649585805 is a deficient number, since it is larger than the sum of its proper divisors (58589751507).

97649585805 is a wasteful number, since it uses less digits than its factorization.

97649585805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509972395.

The product of its (nonzero) digits is 108864000, while the sum is 66.

The spelling of 97649585805 in words is "ninety-seven billion, six hundred forty-nine million, five hundred eighty-five thousand, eight hundred five".