545469964545 has 32 divisors (see below), whose sum is σ = 993488385024. Its totient is φ = 252971576000.

The previous prime is 545469964513. The next prime is 545469964549.

545469964545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545469964545 - 2⁵ = 545469964513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545469964549) 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, 71863131 + ... + 71870720.

It is an arithmetic number, because the mean of its divisors is an integer number (31046512032).

Almost surely, 2^545469964545 is an apocalyptic number.

545469964545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545469964545 is a deficient number, since it is larger than the sum of its proper divisors (448018420479).

545469964545 is a wasteful number, since it uses less digits than its factorization.

545469964545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143733893.

The product of its digits is 466560000, while the sum is 66.

The spelling of 545469964545 in words is "five hundred forty-five billion, four hundred sixty-nine million, nine hundred sixty-four thousand, five hundred forty-five".