71127230056 has 64 divisors (see below), whose sum is σ = 145251532800. Its totient is φ = 32528433600.

The previous prime is 71127230029. The next prime is 71127230059. The reversal of 71127230056 is 65003272117.

It is not an unprimeable number, because it can be changed into a prime (71127230059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2013361 + ... + 2048383.

It is an arithmetic number, because the mean of its divisors is an integer number (2269555200).

Almost surely, 2^71127230056 is an apocalyptic number.

71127230056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

71127230056 is an abundant number, since it is smaller than the sum of its proper divisors (74124302744).

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

71127230056 is a wasteful number, since it uses less digits than its factorization.

71127230056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35510 (or 35506 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 71127230056 in words is "seventy-one billion, one hundred twenty-seven million, two hundred thirty thousand, fifty-six".