97169129865 has 48 divisors (see below), whose sum is σ = 172130400000. Its totient is φ = 50685417216.

The previous prime is 97169129819. The next prime is 97169129887. The reversal of 97169129865 is 56892196179.

It is not a de Polignac number, because 97169129865 - 2¹⁷ = 97168998793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3155061 + ... + 3185709.

It is an arithmetic number, because the mean of its divisors is an integer number (3586050000).

Almost surely, 2^97169129865 is an apocalyptic number.

It is an amenable number.

97169129865 is a deficient number, since it is larger than the sum of its proper divisors (74961270135).

97169129865 is a wasteful number, since it uses less digits than its factorization.

97169129865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32206 (or 32203 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 63.

The spelling of 97169129865 in words is "ninety-seven billion, one hundred sixty-nine million, one hundred twenty-nine thousand, eight hundred sixty-five".