545432343641 has 8 divisors (see below), whose sum is σ = 565612342464. Its totient is φ = 525538586160.

The previous prime is 545432343637. The next prime is 545432343647. The reversal of 545432343641 is 146343234545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545432343641 - 2² = 545432343637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545432343592 and 545432343601.

It is not an unprimeable number, because it can be changed into a prime (545432343647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71556455 + ... + 71564076.

It is an arithmetic number, because the mean of its divisors is an integer number (70701542808).

Almost surely, 2^545432343641 is an apocalyptic number.

It is an amenable number.

545432343641 is a deficient number, since it is larger than the sum of its proper divisors (20179998823).

545432343641 is a wasteful number, since it uses less digits than its factorization.

545432343641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143120671.

The product of its digits is 2073600, while the sum is 44.

The spelling of 545432343641 in words is "five hundred forty-five billion, four hundred thirty-two million, three hundred forty-three thousand, six hundred forty-one".