71064300272 has 40 divisors (see below), whose sum is σ = 157606198272. Its totient is φ = 30407832000.

The previous prime is 71064300271. The next prime is 71064300317. The reversal of 71064300272 is 27200346017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71064300271) 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, 432104 + ... + 573447.

Almost surely, 2^71064300272 is an apocalyptic number.

It is an amenable number.

71064300272 is an abundant number, since it is smaller than the sum of its proper divisors (86541898000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71064300272 is a wasteful number, since it uses less digits than its factorization.

71064300272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006197 (or 1006191 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 71064300272 its reverse (27200346017), we get a palindrome (98264646289).

The spelling of 71064300272 in words is "seventy-one billion, sixty-four million, three hundred thousand, two hundred seventy-two".