71500115006 has 8 divisors (see below), whose sum is σ = 113559006240. Its totient is φ = 33647112928.

The previous prime is 71500114901. The next prime is 71500115009. The reversal of 71500115006 is 60051100517.

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

It is a super-2 number, since 2×71500115006² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71500115009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051472246 + ... + 1051472313.

It is an arithmetic number, because the mean of its divisors is an integer number (14194875780).

Almost surely, 2^71500115006 is an apocalyptic number.

71500115006 is a deficient number, since it is larger than the sum of its proper divisors (42058891234).

71500115006 is a wasteful number, since it uses less digits than its factorization.

71500115006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102944578.

The product of its (nonzero) digits is 1050, while the sum is 26.

The spelling of 71500115006 in words is "seventy-one billion, five hundred million, one hundred fifteen thousand, six".