71241859634 has 16 divisors (see below), whose sum is σ = 121646180160. Its totient is φ = 30974721360.

The previous prime is 71241859627. The next prime is 71241859639. The reversal of 71241859634 is 43695814217.

It is a happy number.

It is a super-2 number, since 2×71241859634² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71241859639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70396589 + ... + 70397600.

It is an arithmetic number, because the mean of its divisors is an integer number (7602886260).

Almost surely, 2^71241859634 is an apocalyptic number.

71241859634 is a deficient number, since it is larger than the sum of its proper divisors (50404320526).

71241859634 is a wasteful number, since it uses less digits than its factorization.

71241859634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140794225.

The product of its digits is 1451520, while the sum is 50.

The spelling of 71241859634 in words is "seventy-one billion, two hundred forty-one million, eight hundred fifty-nine thousand, six hundred thirty-four".