71005314632 has 32 divisors (see below), whose sum is σ = 152171853120. Its totient is φ = 30427327680.

The previous prime is 71005314623. The next prime is 71005314761. The reversal of 71005314632 is 23641350017.

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, 447623 + ... + 585129.

It is an arithmetic number, because the mean of its divisors is an integer number (4755370410).

Almost surely, 2^71005314632 is an apocalyptic number.

It is an amenable number.

71005314632 is an abundant number, since it is smaller than the sum of its proper divisors (81166538488).

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

71005314632 is a wasteful number, since it uses less digits than its factorization.

71005314632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146741 (or 146737 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 71005314632 its reverse (23641350017), we get a palindrome (94646664649).

The spelling of 71005314632 in words is "seventy-one billion, five million, three hundred fourteen thousand, six hundred thirty-two".