71883674885 has 8 divisors (see below), whose sum is σ = 94102265376. Its totient is φ = 52279036240.

The previous prime is 71883674881. The next prime is 71883674899. The reversal of 71883674885 is 58847638817.

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

It is not a de Polignac number, because 71883674885 - 2² = 71883674881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71883674881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653487899 + ... + 653488008.

It is an arithmetic number, because the mean of its divisors is an integer number (11762783172).

Almost surely, 2^71883674885 is an apocalyptic number.

It is an amenable number.

71883674885 is a deficient number, since it is larger than the sum of its proper divisors (22218590491).

71883674885 is a wasteful number, since it uses less digits than its factorization.

71883674885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306975923.

The product of its digits is 72253440, while the sum is 65.

The spelling of 71883674885 in words is "seventy-one billion, eight hundred eighty-three million, six hundred seventy-four thousand, eight hundred eighty-five".