71775532700161 has 8 divisors (see below), whose sum is σ = 76452698448000. Its totient is φ = 67148930906688.

The previous prime is 71775532700117. The next prime is 71775532700171. The reversal of 71775532700161 is 16100723557717.

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 71775532700161 - 2¹⁷ = 71775532569089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71775532700099 and 71775532700108.

It is not an unprimeable number, because it can be changed into a prime (71775532700171) 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, 12640985661 + ... + 12640991338.

It is an arithmetic number, because the mean of its divisors is an integer number (9556587306000).

Almost surely, 2^{71775532700161} is an apocalyptic number.

It is an amenable number.

71775532700161 is a deficient number, since it is larger than the sum of its proper divisors (4677165747839).

71775532700161 is a wasteful number, since it uses less digits than its factorization.

71775532700161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25281977183.

The product of its (nonzero) digits is 2160900, while the sum is 52.

The spelling of 71775532700161 in words is "seventy-one trillion, seven hundred seventy-five billion, five hundred thirty-two million, seven hundred thousand, one hundred sixty-one".