71130555276 has 24 divisors (see below), whose sum is σ = 181059595584. Its totient is φ = 21554713680.

The previous prime is 71130555269. The next prime is 71130555281. The reversal of 71130555276 is 67255503117.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 269433790 + ... + 269434053.

It is an arithmetic number, because the mean of its divisors is an integer number (7544149816).

Almost surely, 2^71130555276 is an apocalyptic number.

It is an amenable number.

71130555276 is an abundant number, since it is smaller than the sum of its proper divisors (109929040308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71130555276 is a wasteful number, since it uses less digits than its factorization.

71130555276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538867861 (or 538867859 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 71130555276 in words is "seventy-one billion, one hundred thirty million, five hundred fifty-five thousand, two hundred seventy-six".