71245283801 has 16 divisors (see below), whose sum is σ = 75230696640. Its totient is φ = 67283758080.

The previous prime is 71245283789. The next prime is 71245283843. The reversal of 71245283801 is 10838254217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71245283801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71245283701) 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, 9633161 + ... + 9640553.

It is an arithmetic number, because the mean of its divisors is an integer number (4701918540).

Almost surely, 2^71245283801 is an apocalyptic number.

It is an amenable number.

71245283801 is a deficient number, since it is larger than the sum of its proper divisors (3985412839).

71245283801 is a wasteful number, since it uses less digits than its factorization.

71245283801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8936.

The product of its (nonzero) digits is 107520, while the sum is 41.

It can be divided in two parts, 7124 and 5283801, that added together give a palindrome (5290925).

The spelling of 71245283801 in words is "seventy-one billion, two hundred forty-five million, two hundred eighty-three thousand, eight hundred one".