71473575548 has 12 divisors (see below), whose sum is σ = 126792165360. Its totient is φ = 35247242592.

The previous prime is 71473575533. The next prime is 71473575557. The reversal of 71473575548 is 84557537417.

It is a junction number, because it is equal to n+sod(n) for n = 71473575493 and 71473575502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122385968 + ... + 122386551.

It is an arithmetic number, because the mean of its divisors is an integer number (10566013780).

Almost surely, 2^71473575548 is an apocalyptic number.

It is an amenable number.

71473575548 is a deficient number, since it is larger than the sum of its proper divisors (55318589812).

71473575548 is a wasteful number, since it uses less digits than its factorization.

71473575548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244772596 (or 244772594 counting only the distinct ones).

The product of its digits is 16464000, while the sum is 56.

The spelling of 71473575548 in words is "seventy-one billion, four hundred seventy-three million, five hundred seventy-five thousand, five hundred forty-eight".