71141871532 has 24 divisors (see below), whose sum is σ = 132401869040. Its totient is φ = 33351367680.

The previous prime is 71141871499. The next prime is 71141871553. The reversal of 71141871532 is 23517814117.

It is a super-2 number, since 2×71141871532² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4817769 + ... + 4832512.

Almost surely, 2^71141871532 is an apocalyptic number.

It is an amenable number.

71141871532 is a deficient number, since it is larger than the sum of its proper divisors (61259997508).

71141871532 is a wasteful number, since it uses less digits than its factorization.

71141871532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9650401 (or 9650399 counting only the distinct ones).

The product of its digits is 47040, while the sum is 40.

The spelling of 71141871532 in words is "seventy-one billion, one hundred forty-one million, eight hundred seventy-one thousand, five hundred thirty-two".