547464686464745 has 32 divisors (see below), whose sum is σ = 758643870620160. Its totient is φ = 371490712934400.

The previous prime is 547464686464741. The next prime is 547464686464777.

547464686464745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 547464686464745 - 2² = 547464686464741 is a prime.

It is a super-2 number, since 2×547464686464745² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 547464686464745.

It is not an unprimeable number, because it can be changed into a prime (547464686464741) 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 31 ways as a sum of consecutive naturals, for example, 34314917 + ... + 47670146.

It is an arithmetic number, because the mean of its divisors is an integer number (23707620956880).

Almost surely, 2^{547464686464745} is an apocalyptic number.

It is an amenable number.

547464686464745 is a deficient number, since it is larger than the sum of its proper divisors (211179184155415).

547464686464745 is a wasteful number, since it uses less digits than its factorization.

547464686464745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81987065.

The product of its digits is 52022476800, while the sum is 80.

The spelling of 547464686464745 in words is "five hundred forty-seven trillion, four hundred sixty-four billion, six hundred eighty-six million, four hundred sixty-four thousand, seven hundred forty-five".