71475560000 has 140 divisors (see below), whose sum is σ = 190871098572. Its totient is φ = 26390784000.

The previous prime is 71475559999. The next prime is 71475560003. The reversal of 71475560000 is 6557417.

It can be written as a sum of positive squares in 10 ways, for example, as 69034409536 + 2441150464 = 262744^2 + 49408^2 .

It is not an unprimeable number, because it can be changed into a prime (71475560003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 451274 + ... + 588726.

Almost surely, 2^71475560000 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 71475560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95435549286).

71475560000 is an abundant number, since it is smaller than the sum of its proper divisors (119395538572).

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

71475560000 is a wasteful number, since it uses less digits than its factorization.

71475560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137498 (or 137473 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 71475560000 in words is "seventy-one billion, four hundred seventy-five million, five hundred sixty thousand".