71133975000 has 576 divisors, whose sum is σ = 269484939360. Its totient is φ = 16800000000.

The previous prime is 71133974917. The next prime is 71133975043. The reversal of 71133975000 is 57933117.

71133975000 is a `hidden beast` number, since 7 + 113 + 39 + 7 + 500 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 101474650 + ... + 101475350.

Almost surely, 2^71133975000 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 71133975000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134742469680).

71133975000 is an abundant number, since it is smaller than the sum of its proper divisors (198350964360).

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

71133975000 is a wasteful number, since it uses less digits than its factorization.

71133975000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 36.

The spelling of 71133975000 in words is "seventy-one billion, one hundred thirty-three million, nine hundred seventy-five thousand".