71268993020097 has 48 divisors (see below), whose sum is σ = 108630549705600. Its totient is φ = 44934743842560.

The previous prime is 71268993020089. The next prime is 71268993020123. The reversal of 71268993020097 is 79002039986217.

It is not a de Polignac number, because 71268993020097 - 2³ = 71268993020089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71268993020077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 847802854 + ... + 847886912.

It is an arithmetic number, because the mean of its divisors is an integer number (2263136452200).

Almost surely, 2^{71268993020097} is an apocalyptic number.

It is an amenable number.

71268993020097 is a deficient number, since it is larger than the sum of its proper divisors (37361556685503).

71268993020097 is a wasteful number, since it uses less digits than its factorization.

71268993020097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130198 (or 130195 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 71268993020097 in words is "seventy-one trillion, two hundred sixty-eight billion, nine hundred ninety-three million, twenty thousand, ninety-seven".