71009841883247 has 8 divisors (see below), whose sum is σ = 71100296745120. Its totient is φ = 70919433617760.

The previous prime is 71009841883241. The next prime is 71009841883289. The reversal of 71009841883247 is 74238814890017.

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 71009841883247 - 2⁴⁶ = 641097705583 is a prime.

It is a super-3 number, since 3×71009841883247³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71009841883247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71009841883241) 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, 8598779 + ... + 14695532.

It is an arithmetic number, because the mean of its divisors is an integer number (8887537093140).

Almost surely, 2^{71009841883247} is an apocalyptic number.

71009841883247 is a deficient number, since it is larger than the sum of its proper divisors (90454861873).

71009841883247 is a wasteful number, since it uses less digits than its factorization.

71009841883247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23298193.

The product of its (nonzero) digits is 21676032, while the sum is 62.

The spelling of 71009841883247 in words is "seventy-one trillion, nine billion, eight hundred forty-one million, eight hundred eighty-three thousand, two hundred forty-seven".