545602457236443 has 16 divisors (see below), whose sum is σ = 772723194484896. Its totient is φ = 341245062512640.

The previous prime is 545602457236391. The next prime is 545602457236453. The reversal of 545602457236443 is 344632754206545.

It is not a de Polignac number, because 545602457236443 - 2⁴⁶ = 475233713058779 is a prime.

It is a super-2 number, since 2×545602457236443² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545602457236453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17089580518 + ... + 17089612443.

It is an arithmetic number, because the mean of its divisors is an integer number (48295199655306).

Almost surely, 2^{545602457236443} is an apocalyptic number.

545602457236443 is a deficient number, since it is larger than the sum of its proper divisors (227120737248453).

545602457236443 is a wasteful number, since it uses less digits than its factorization.

545602457236443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34179193294.

The product of its (nonzero) digits is 290304000, while the sum is 60.

The spelling of 545602457236443 in words is "five hundred forty-five trillion, six hundred two billion, four hundred fifty-seven million, two hundred thirty-six thousand, four hundred forty-three".