71306006000 has 80 divisors (see below), whose sum is σ = 172940428128. Its totient is φ = 28435968000.

The previous prime is 71306005999. The next prime is 71306006021. The reversal of 71306006000 is 60060317.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 608144 + ... + 715856.

Almost surely, 2^71306006000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71306006000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86470214064).

71306006000 is an abundant number, since it is smaller than the sum of its proper divisors (101634422128).

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

71306006000 is a wasteful number, since it uses less digits than its factorization.

71306006000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108067 (or 108051 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 71306006000 its reverse (60060317), we get a palindrome (71366066317).

The spelling of 71306006000 in words is "seventy-one billion, three hundred six million, six thousand".