711666761273 has 16 divisors (see below), whose sum is σ = 785384767440. Its totient is φ = 640802682624.

The previous prime is 711666761227. The next prime is 711666761279. The reversal of 711666761273 is 372167666117.

It can be written as a sum of positive squares in 8 ways, for example, as 100951081984 + 610715679289 = 317728^2 + 781483^2 .

It is not a de Polignac number, because 711666761273 - 2⁶ = 711666761209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (711666761279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866058 + ... + 3104451.

It is an arithmetic number, because the mean of its divisors is an integer number (49086547965).

Almost surely, 2^711666761273 is an apocalyptic number.

It is an amenable number.

711666761273 is a deficient number, since it is larger than the sum of its proper divisors (73718006167).

711666761273 is a wasteful number, since it uses less digits than its factorization.

711666761273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5970748.

The product of its digits is 2667168, while the sum is 53.

The spelling of 711666761273 in words is "seven hundred eleven billion, six hundred sixty-six million, seven hundred sixty-one thousand, two hundred seventy-three".