545462545264545 has 64 divisors (see below), whose sum is σ = 933288352141824. Its totient is φ = 271072088371200.

The previous prime is 545462545264541. The next prime is 545462545264597.

It is a happy number.

545462545264545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545462545264545 - 2² = 545462545264541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545462545264541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 395500779 + ... + 396877551.

It is an arithmetic number, because the mean of its divisors is an integer number (14582630502216).

Almost surely, 2^{545462545264545} is an apocalyptic number.

It is an amenable number.

545462545264545 is a deficient number, since it is larger than the sum of its proper divisors (387825806877279).

545462545264545 is a wasteful number, since it uses less digits than its factorization.

545462545264545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392282.

The product of its digits is 2304000000, while the sum is 66.

The spelling of 545462545264545 in words is "five hundred forty-five trillion, four hundred sixty-two billion, five hundred forty-five million, two hundred sixty-four thousand, five hundred forty-five".