711749465445 has 32 divisors (see below), whose sum is σ = 1151726204160. Its totient is φ = 375291671040.

The previous prime is 711749465437. The next prime is 711749465447. The reversal of 711749465445 is 544564947117.

It is a happy number.

It is not a de Polignac number, because 711749465445 - 2³ = 711749465437 is a prime.

It is a super-2 number, since 2×711749465445² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711749465447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14121840 + ... + 14172150.

It is an arithmetic number, because the mean of its divisors is an integer number (35991443880).

Almost surely, 2^711749465445 is an apocalyptic number.

It is an amenable number.

711749465445 is a deficient number, since it is larger than the sum of its proper divisors (439976738715).

711749465445 is a wasteful number, since it uses less digits than its factorization.

711749465445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61005.

The product of its digits is 16934400, while the sum is 57.

The spelling of 711749465445 in words is "seven hundred eleven billion, seven hundred forty-nine million, four hundred sixty-five thousand, four hundred forty-five".