546266363662645 has 8 divisors (see below), whose sum is σ = 655520608670040. Its totient is φ = 437012442746880.

The previous prime is 546266363662609. The next prime is 546266363662687.

546266363662645 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 164243037958756 + 382023325703889 = 12815734^2 + 19545417^2 .

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

It is not a de Polignac number, because 546266363662645 - 2⁷ = 546266363662517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77299180 + ... + 84069589.

It is an arithmetic number, because the mean of its divisors is an integer number (81940076083755).

Almost surely, 2^{546266363662645} is an apocalyptic number.

It is an amenable number.

546266363662645 is a deficient number, since it is larger than the sum of its proper divisors (109254245007395).

546266363662645 is a wasteful number, since it uses less digits than its factorization.

546266363662645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162045815.

The product of its digits is 4031078400, while the sum is 70.

The spelling of 546266363662645 in words is "five hundred forty-six trillion, two hundred sixty-six billion, three hundred sixty-three million, six hundred sixty-two thousand, six hundred forty-five".