89697773122047 has 20 divisors (see below), whose sum is σ = 134548957181056. Its totient is φ = 59550388781760.

The previous prime is 89697773122007. The next prime is 89697773122151. The reversal of 89697773122047 is 74022137779698.

It is not a de Polignac number, because 89697773122047 - 2¹⁰ = 89697773121023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89697773122007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2297449183 + ... + 2297488224.

Almost surely, 2^{89697773122047} is an apocalyptic number.

89697773122047 is a deficient number, since it is larger than the sum of its proper divisors (44851184059009).

89697773122047 is a wasteful number, since it uses less digits than its factorization.

89697773122047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594937660 (or 4594937651 counting only the distinct ones).

The product of its (nonzero) digits is 448084224, while the sum is 72.

The spelling of 89697773122047 in words is "eighty-nine trillion, six hundred ninety-seven billion, seven hundred seventy-three million, one hundred twenty-two thousand, forty-seven".