71306225352201 has 16 divisors (see below), whose sum is σ = 113381327268864. Its totient is φ = 38974831248144.

The previous prime is 71306225352157. The next prime is 71306225352209. The reversal of 71306225352201 is 10225352260317.

It is not a de Polignac number, because 71306225352201 - 2¹⁰ = 71306225351177 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 71306225352201.

It is not an unprimeable number, because it can be changed into a prime (71306225352209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73815967791 + ... + 73815968756.

It is an arithmetic number, because the mean of its divisors is an integer number (7086332954304).

Almost surely, 2^{71306225352201} is an apocalyptic number.

It is an amenable number.

71306225352201 is a deficient number, since it is larger than the sum of its proper divisors (42075101916663).

71306225352201 is a wasteful number, since it uses less digits than its factorization.

71306225352201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147631936580.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 71306225352201 in words is "seventy-one trillion, three hundred six billion, two hundred twenty-five million, three hundred fifty-two thousand, two hundred one".