71450716136600 has 96 divisors (see below), whose sum is σ = 168663492345600. Its totient is φ = 28144157596800.

The previous prime is 71450716136587. The next prime is 71450716136609. The reversal of 71450716136600 is 663161705417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71450716136609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8915147 + ... + 14912453.

It is an arithmetic number, because the mean of its divisors is an integer number (1756911378600).

Almost surely, 2^{71450716136600} 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 71450716136600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84331746172800).

71450716136600 is an abundant number, since it is smaller than the sum of its proper divisors (97212776209000).

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

71450716136600 is a wasteful number, since it uses less digits than its factorization.

71450716136600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998233 (or 5998224 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 71450716136600 in words is "seventy-one trillion, four hundred fifty billion, seven hundred sixteen million, one hundred thirty-six thousand, six hundred".