71125710000 has 200 divisors, whose sum is σ = 231081017904. Its totient is φ = 18844800000.

The previous prime is 71125709983. The next prime is 71125710011. The reversal of 71125710000 is 1752117.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4702450 + ... + 4717550.

Almost surely, 2^71125710000 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 71125710000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115540508952).

71125710000 is an abundant number, since it is smaller than the sum of its proper divisors (159955307904).

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

71125710000 is a wasteful number, since it uses less digits than its factorization.

71125710000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15289 (or 15268 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 24.

The spelling of 71125710000 in words is "seventy-one billion, one hundred twenty-five million, seven hundred ten thousand".