711645064 has 16 divisors (see below), whose sum is σ = 1436975820. Its totient is φ = 328451520.

The previous prime is 711645061. The next prime is 711645097. The reversal of 711645064 is 460546117.

711645064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 535552164 + 176092900 = 23142^2 + 13270^2 .

It is a super-4 number, since 4×711645064⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (711645061) 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, 3421267 + ... + 3421474.

Almost surely, 2^711645064 is an apocalyptic number.

It is an amenable number.

711645064 is an abundant number, since it is smaller than the sum of its proper divisors (725330756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711645064 is a wasteful number, since it uses less digits than its factorization.

711645064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842760 (or 6842756 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 711645064 is about 26676.6764046798. The cubic root of 711645064 is about 892.8006144198.

The spelling of 711645064 in words is "seven hundred eleven million, six hundred forty-five thousand, sixty-four".