71473758548 has 24 divisors (see below), whose sum is σ = 128667285600. Its totient is φ = 34714800288.

The previous prime is 71473758547. The next prime is 71473758553. The reversal of 71473758548 is 84585737417.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71473758547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298478 + ... + 481701.

It is an arithmetic number, because the mean of its divisors is an integer number (5361136900).

Almost surely, 2^71473758548 is an apocalyptic number.

It is an amenable number.

71473758548 is a deficient number, since it is larger than the sum of its proper divisors (57193527052).

71473758548 is a wasteful number, since it uses less digits than its factorization.

71473758548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780839 (or 780837 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 59.

The spelling of 71473758548 in words is "seventy-one billion, four hundred seventy-three million, seven hundred fifty-eight thousand, five hundred forty-eight".