71025243560536 has 16 divisors (see below), whose sum is σ = 133241946096600. Its totient is φ = 35494057934784.

The previous prime is 71025243560497. The next prime is 71025243560611. The reversal of 71025243560536 is 63506534252017.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 71025243560536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2320464426 + ... + 2320495033.

Almost surely, 2^{71025243560536} is an apocalyptic number.

It is an amenable number.

71025243560536 is a deficient number, since it is larger than the sum of its proper divisors (62216702536064).

71025243560536 is a wasteful number, since it uses less digits than its factorization.

71025243560536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640961378 (or 4640961374 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 71025243560536 in words is "seventy-one trillion, twenty-five billion, two hundred forty-three million, five hundred sixty thousand, five hundred thirty-six".