71141433770 has 32 divisors (see below), whose sum is σ = 139928475456. Its totient is φ = 25826544000.

The previous prime is 71141433751. The next prime is 71141433787. The reversal of 71141433770 is 7733414117.

It is a super-2 number, since 2×71141433770² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 471944 + ... + 604163.

It is an arithmetic number, because the mean of its divisors is an integer number (4372764858).

Almost surely, 2^71141433770 is an apocalyptic number.

71141433770 is a deficient number, since it is larger than the sum of its proper divisors (68787041686).

71141433770 is a wasteful number, since it uses less digits than its factorization.

71141433770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076726.

The product of its (nonzero) digits is 49392, while the sum is 38.

Adding to 71141433770 its reverse (7733414117), we get a palindrome (78874847887).

The spelling of 71141433770 in words is "seventy-one billion, one hundred forty-one million, four hundred thirty-three thousand, seven hundred seventy".