71652651235201 has 8 divisors (see below), whose sum is σ = 71853740618984. Its totient is φ = 71451755303040.

The previous prime is 71652651235199. The next prime is 71652651235211. The reversal of 71652651235201 is 10253215625617.

It can be written as a sum of positive squares in 4 ways, for example, as 43081488195201 + 28571163040000 = 6563649^2 + 5345200^2 .

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 71652651235201 - 2¹ = 71652651235199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71652651235211) 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, 47621070 + ... + 49102663.

It is an arithmetic number, because the mean of its divisors is an integer number (8981717577373).

Almost surely, 2^{71652651235201} is an apocalyptic number.

It is an amenable number.

71652651235201 is a deficient number, since it is larger than the sum of its proper divisors (201089383783).

71652651235201 is a wasteful number, since it uses less digits than its factorization.

71652651235201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96725811.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 71652651235201 in words is "seventy-one trillion, six hundred fifty-two billion, six hundred fifty-one million, two hundred thirty-five thousand, two hundred one".