71048231852 has 24 divisors (see below), whose sum is σ = 141774980256. Its totient is φ = 30862579968.

The previous prime is 71048231851. The next prime is 71048231873. The reversal of 71048231852 is 25813284017.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (71048231851) 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, 40184768 + ... + 40186535.

It is an arithmetic number, because the mean of its divisors is an integer number (5907290844).

Almost surely, 2^71048231852 is an apocalyptic number.

It is an amenable number.

71048231852 is a deficient number, since it is larger than the sum of its proper divisors (70726748404).

71048231852 is a wasteful number, since it uses less digits than its factorization.

71048231852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80371337 (or 80371335 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 71048231852 in words is "seventy-one billion, forty-eight million, two hundred thirty-one thousand, eight hundred fifty-two".