71841064773 has 8 divisors (see below), whose sum is σ = 95802960736. Its totient is φ = 47886606000.

The previous prime is 71841064717. The next prime is 71841064783. The reversal of 71841064773 is 37746014817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71841064773 - 2⁶ = 71841064709 is a prime.

It is a super-2 number, since 2×71841064773² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71841064783) 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, 1836718 + ... + 1875423.

It is an arithmetic number, because the mean of its divisors is an integer number (11975370092).

Almost surely, 2^71841064773 is an apocalyptic number.

It is an amenable number.

71841064773 is a deficient number, since it is larger than the sum of its proper divisors (23961895963).

71841064773 is a wasteful number, since it uses less digits than its factorization.

71841064773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718595.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 71841064773 in words is "seventy-one billion, eight hundred forty-one million, sixty-four thousand, seven hundred seventy-three".