71133547000 has 32 divisors (see below), whose sum is σ = 166452502320. Its totient is φ = 28453418400.

The previous prime is 71133546973. The next prime is 71133547007. The reversal of 71133547000 is 74533117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71133547007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35565774 + ... + 35567773.

Almost surely, 2^71133547000 is an apocalyptic number.

It is an amenable number.

71133547000 is an abundant number, since it is smaller than the sum of its proper divisors (95318955320).

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

71133547000 is a wasteful number, since it uses less digits than its factorization.

71133547000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71133568 (or 71133554 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The spelling of 71133547000 in words is "seventy-one billion, one hundred thirty-three million, five hundred forty-seven thousand".