71207884801 has 4 divisors (see below), whose sum is σ = 71208418752. Its totient is φ = 71207350852.

The previous prime is 71207884789. The next prime is 71207884837. The reversal of 71207884801 is 10848870217.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10848870217 = 29 ⋅374098973.

It is a cyclic number.

It is not a de Polignac number, because 71207884801 - 2⁹ = 71207884289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71207884901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121140 + ... + 396346.

It is an arithmetic number, because the mean of its divisors is an integer number (17802104688).

Almost surely, 2^71207884801 is an apocalyptic number.

It is an amenable number.

71207884801 is a deficient number, since it is larger than the sum of its proper divisors (533951).

71207884801 is a wasteful number, since it uses less digits than its factorization.

71207884801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533950.

The product of its (nonzero) digits is 200704, while the sum is 46.

The spelling of 71207884801 in words is "seventy-one billion, two hundred seven million, eight hundred eighty-four thousand, eight hundred one".