97745615308 has 12 divisors (see below), whose sum is σ = 186605265672. Its totient is φ = 44429825120.

The previous prime is 97745615291. The next prime is 97745615323. The reversal of 97745615308 is 80351654779.

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 3 ways as a sum of consecutive naturals, for example, 1110745585 + ... + 1110745672.

It is an arithmetic number, because the mean of its divisors is an integer number (15550438806).

Almost surely, 2^97745615308 is an apocalyptic number.

It is an amenable number.

97745615308 is a deficient number, since it is larger than the sum of its proper divisors (88859650364).

97745615308 is a wasteful number, since it uses less digits than its factorization.

97745615308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221491272 (or 2221491270 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 97745615308 in words is "ninety-seven billion, seven hundred forty-five million, six hundred fifteen thousand, three hundred eight".