711664145745 has 32 divisors (see below), whose sum is σ = 1329016578048. Its totient is φ = 318410217408.

The previous prime is 711664145743. The next prime is 711664145767. The reversal of 711664145745 is 547541466117.

711664145745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 711664145745 - 2¹ = 711664145743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (711664145743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72098829 + ... + 72108698.

It is an arithmetic number, because the mean of its divisors is an integer number (41531768064).

Almost surely, 2^711664145745 is an apocalyptic number.

It is an amenable number.

711664145745 is a deficient number, since it is larger than the sum of its proper divisors (617352432303).

711664145745 is a wasteful number, since it uses less digits than its factorization.

711664145745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144207589.

The product of its digits is 2822400, while the sum is 51.

The spelling of 711664145745 in words is "seven hundred eleven billion, six hundred sixty-four million, one hundred forty-five thousand, seven hundred forty-five".