71452589000 has 64 divisors (see below), whose sum is σ = 180060557040. Its totient is φ = 26382489600.

The previous prime is 71452588979. The next prime is 71452589009. The reversal of 71452589000 is 98525417.

It can be written as a sum of positive squares in 8 ways, for example, as 10345737796 + 61106851204 = 101714^2 + 247198^2 .

It is not an unprimeable number, because it can be changed into a prime (71452589009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735177 + ... + 2761176.

Almost surely, 2^71452589000 is an apocalyptic number.

It is an amenable number.

71452589000 is an abundant number, since it is smaller than the sum of its proper divisors (108607968040).

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

71452589000 is a wasteful number, since it uses less digits than its factorization.

71452589000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496387 (or 5496373 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 71452589000 in words is "seventy-one billion, four hundred fifty-two million, five hundred eighty-nine thousand".