71766440236214 has 16 divisors (see below), whose sum is σ = 107708259617280. Its totient is φ = 35863689248040.

The previous prime is 71766440236207. The next prime is 71766440236219. The reversal of 71766440236214 is 41263204466717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71766440236219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65239847 + ... + 66330765.

It is an arithmetic number, because the mean of its divisors is an integer number (6731766226080).

Almost surely, 2^{71766440236214} is an apocalyptic number.

71766440236214 is a deficient number, since it is larger than the sum of its proper divisors (35941819381066).

71766440236214 is a wasteful number, since it uses less digits than its factorization.

71766440236214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108795.

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 71766440236214 in words is "seventy-one trillion, seven hundred sixty-six billion, four hundred forty million, two hundred thirty-six thousand, two hundred fourteen".