71265433706 has 4 divisors (see below), whose sum is σ = 106898150562. Its totient is φ = 35632716852.

The previous prime is 71265433699. The next prime is 71265433717. The reversal of 71265433706 is 60733456217.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70867231681 + 398202025 = 266209^2 + 19955^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17816358425 + ... + 17816358428.

Almost surely, 2^71265433706 is an apocalyptic number.

71265433706 is a deficient number, since it is larger than the sum of its proper divisors (35632716856).

71265433706 is a wasteful number, since it uses less digits than its factorization.

71265433706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35632716855.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 71265433706 in words is "seventy-one billion, two hundred sixty-five million, four hundred thirty-three thousand, seven hundred six".