162545334465 has 64 divisors (see below), whose sum is σ = 273683059200. Its totient is φ = 82219991040.

The previous prime is 162545334463. The next prime is 162545334491. The reversal of 162545334465 is 564433545261.

162545334465 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 162545334465 - 2¹ = 162545334463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162545334463) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 32948139 + ... + 32953071.

It is an arithmetic number, because the mean of its divisors is an integer number (4276297800).

Almost surely, 2^162545334465 is an apocalyptic number.

162545334465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162545334465 is a deficient number, since it is larger than the sum of its proper divisors (111137724735).

162545334465 is a wasteful number, since it uses less digits than its factorization.

162545334465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754.

The product of its digits is 5184000, while the sum is 48.

The spelling of 162545334465 in words is "one hundred sixty-two billion, five hundred forty-five million, three hundred thirty-four thousand, four hundred sixty-five".