71158010842 has 8 divisors (see below), whose sum is σ = 106762816800. Its totient is φ = 35570405244.

The previous prime is 71158010809. The next prime is 71158010849. The reversal of 71158010842 is 24801085117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (71158010849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4289742 + ... + 4306297.

It is an arithmetic number, because the mean of its divisors is an integer number (13345352100).

Almost surely, 2^71158010842 is an apocalyptic number.

71158010842 is a deficient number, since it is larger than the sum of its proper divisors (35604805958).

71158010842 is a wasteful number, since it uses less digits than its factorization.

71158010842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600180.

The product of its (nonzero) digits is 17920, while the sum is 37.

Adding to 71158010842 its reverse (24801085117), we get a palindrome (95959095959).

The spelling of 71158010842 in words is "seventy-one billion, one hundred fifty-eight million, ten thousand, eight hundred forty-two".