71000427575 has 48 divisors (see below), whose sum is σ = 112731546624. Its totient is φ = 43063747200.

The previous prime is 71000427523. The next prime is 71000427583. The reversal of 71000427575 is 57572400017.

It is not a de Polignac number, because 71000427575 - 2¹⁰ = 71000426551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 427199 + ... + 569648.

It is an arithmetic number, because the mean of its divisors is an integer number (2348573888).

Almost surely, 2^71000427575 is an apocalyptic number.

71000427575 is a deficient number, since it is larger than the sum of its proper divisors (41731119049).

71000427575 is a wasteful number, since it uses less digits than its factorization.

71000427575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996912 (or 996907 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 38.

The spelling of 71000427575 in words is "seventy-one billion, four hundred twenty-seven thousand, five hundred seventy-five".