7235362166545 has 4 divisors (see below), whose sum is σ = 8682434599860. Its totient is φ = 5788289733232.

The previous prime is 7235362166521. The next prime is 7235362166573. The reversal of 7235362166545 is 5456612635327.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4917785241664 + 2317576924881 = 2217608^2 + 1522359^2 .

It is a cyclic number.

It is not a de Polignac number, because 7235362166545 - 2²¹ = 7235360069393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723536216650 + ... + 723536216659.

It is an arithmetic number, because the mean of its divisors is an integer number (2170608649965).

Almost surely, 2^{7235362166545} is an apocalyptic number.

It is an amenable number.

7235362166545 is a deficient number, since it is larger than the sum of its proper divisors (1447072433315).

7235362166545 is a wasteful number, since it uses less digits than its factorization.

7235362166545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447072433314.

The product of its digits is 27216000, while the sum is 55.

The spelling of 7235362166545 in words is "seven trillion, two hundred thirty-five billion, three hundred sixty-two million, one hundred sixty-six thousand, five hundred forty-five".