545734545663 has 4 divisors (see below), whose sum is σ = 727646060888. Its totient is φ = 363823030440.

The previous prime is 545734545571. The next prime is 545734545667. The reversal of 545734545663 is 366545437545.

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

It is not a de Polignac number, because 545734545663 - 2⁸ = 545734545407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545734545667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90955757608 + ... + 90955757613.

It is an arithmetic number, because the mean of its divisors is an integer number (181911515222).

Almost surely, 2^545734545663 is an apocalyptic number.

545734545663 is a deficient number, since it is larger than the sum of its proper divisors (181911515225).

545734545663 is a wasteful number, since it uses less digits than its factorization.

545734545663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181911515224.

The product of its digits is 90720000, while the sum is 57.

The spelling of 545734545663 in words is "five hundred forty-five billion, seven hundred thirty-four million, five hundred forty-five thousand, six hundred sixty-three".