71675825373 has 20 divisors (see below), whose sum is σ = 107609365600. Its totient is φ = 47543752872.

The previous prime is 71675825371. The next prime is 71675825381. The reversal of 71675825373 is 37352857617.

It is a happy number.

71675825373 is a `hidden beast` number, since 7 + 1 + 6 + 7 + 582 + 53 + 7 + 3 = 666.

It is not a de Polignac number, because 71675825373 - 2¹ = 71675825371 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 (71675825371) 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 19 ways as a sum of consecutive naturals, for example, 2207215 + ... + 2239452.

It is an arithmetic number, because the mean of its divisors is an integer number (5380468280).

Almost surely, 2^71675825373 is an apocalyptic number.

It is an amenable number.

71675825373 is a deficient number, since it is larger than the sum of its proper divisors (35933540227).

71675825373 is a wasteful number, since it uses less digits than its factorization.

71675825373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446878 (or 4446869 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 54.

The spelling of 71675825373 in words is "seventy-one billion, six hundred seventy-five million, eight hundred twenty-five thousand, three hundred seventy-three".