71351745548 has 12 divisors (see below), whose sum is σ = 124942691160. Its totient is φ = 35653833792.

The previous prime is 71351745523. The next prime is 71351745571. The reversal of 71351745548 is 84554715317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 71351745496 and 71351745505.

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, 5502461 + ... + 5515412.

It is an arithmetic number, because the mean of its divisors is an integer number (10411890930).

Almost surely, 2^71351745548 is an apocalyptic number.

It is an amenable number.

71351745548 is a deficient number, since it is larger than the sum of its proper divisors (53590945612).

71351745548 is a wasteful number, since it uses less digits than its factorization.

71351745548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019496 (or 11019494 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 50.

The spelling of 71351745548 in words is "seventy-one billion, three hundred fifty-one million, seven hundred forty-five thousand, five hundred forty-eight".