71275227600 has 120 divisors (see below), whose sum is σ = 228915919872. Its totient is φ = 18956979200.

The previous prime is 71275227593. The next prime is 71275227637. The reversal of 71275227600 is 672257217.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382060 + ... + 537140.

Almost surely, 2^71275227600 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 71275227600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114457959936).

71275227600 is an abundant number, since it is smaller than the sum of its proper divisors (157640692272).

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

71275227600 is a wasteful number, since it uses less digits than its factorization.

71275227600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155485 (or 155474 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 71275227600 in words is "seventy-one billion, two hundred seventy-five million, two hundred twenty-seven thousand, six hundred".