545317641634 has 8 divisors (see below), whose sum is σ = 818221155840. Its totient is φ = 272577256356.

The previous prime is 545317641623. The next prime is 545317641691. The reversal of 545317641634 is 436146713545.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40773874 + ... + 40787245.

It is an arithmetic number, because the mean of its divisors is an integer number (102277644480).

Almost surely, 2^545317641634 is an apocalyptic number.

545317641634 is a deficient number, since it is larger than the sum of its proper divisors (272903514206).

545317641634 is a wasteful number, since it uses less digits than its factorization.

545317641634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81564464.

The product of its digits is 3628800, while the sum is 49.

The spelling of 545317641634 in words is "five hundred forty-five billion, three hundred seventeen million, six hundred forty-one thousand, six hundred thirty-four".