71301189536 has 12 divisors (see below), whose sum is σ = 140374216962. Its totient is φ = 35650594752.

The previous prime is 71301189527. The next prime is 71301189541. The reversal of 71301189536 is 63598110317.

It can be written as a sum of positive squares in only one way, i.e., 46896501136 + 24404688400 = 216556^2 + 156220^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114081055 + ... + 1114081118.

Almost surely, 2^71301189536 is an apocalyptic number.

It is an amenable number.

71301189536 is a deficient number, since it is larger than the sum of its proper divisors (69073027426).

71301189536 is a wasteful number, since it uses less digits than its factorization.

71301189536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228162183 (or 2228162175 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 71301189536 in words is "seventy-one billion, three hundred one million, one hundred eighty-nine thousand, five hundred thirty-six".