71758062241 has 4 divisors (see below), whose sum is σ = 71767692612. Its totient is φ = 71748431872.

The previous prime is 71758062221. The next prime is 71758062253. The reversal of 71758062241 is 14226085717.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14226085717 = 4583 ⋅3104099.

It can be written as a sum of positive squares in 2 ways, for example, as 36290250000 + 35467812241 = 190500^2 + 188329^2 .

It is a cyclic number.

It is not a de Polignac number, because 71758062241 - 2¹⁷ = 71757931169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71758062221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4804000 + ... + 4818913.

It is an arithmetic number, because the mean of its divisors is an integer number (17941923153).

Almost surely, 2^71758062241 is an apocalyptic number.

It is an amenable number.

71758062241 is a deficient number, since it is larger than the sum of its proper divisors (9630371).

71758062241 is an equidigital number, since it uses as much as digits as its factorization.

71758062241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630370.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 71758062241 in words is "seventy-one billion, seven hundred fifty-eight million, sixty-two thousand, two hundred forty-one".