71648895383 has 8 divisors (see below), whose sum is σ = 78954776208. Its totient is φ = 64599361344.

The previous prime is 71648895371. The next prime is 71648895407. The reversal of 71648895383 is 38359884617.

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 71648895383 - 2²⁰ = 71647846807 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 (71648895583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64086110 + ... + 64087227.

It is an arithmetic number, because the mean of its divisors is an integer number (9869347026).

Almost surely, 2^71648895383 is an apocalyptic number.

71648895383 is a deficient number, since it is larger than the sum of its proper divisors (7305880825).

71648895383 is a wasteful number, since it uses less digits than its factorization.

71648895383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128173393.

The product of its digits is 34836480, while the sum is 62.

The spelling of 71648895383 in words is "seventy-one billion, six hundred forty-eight million, eight hundred ninety-five thousand, three hundred eighty-three".