546852202258645 has 4 divisors (see below), whose sum is σ = 656222642710380. Its totient is φ = 437481761806912.

The previous prime is 546852202258597. The next prime is 546852202258673.

546852202258645 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204390455517361 + 342461746741284 = 14296519^2 + 18505722^2 .

It is a cyclic number.

It is not a de Polignac number, because 546852202258645 - 2²⁷ = 546852068040917 is a prime.

It is a super-2 number, since 2×546852202258645² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 54685220225860 + ... + 54685220225869.

It is an arithmetic number, because the mean of its divisors is an integer number (164055660677595).

Almost surely, 2^{546852202258645} is an apocalyptic number.

It is an amenable number.

546852202258645 is a deficient number, since it is larger than the sum of its proper divisors (109370440451735).

546852202258645 is a wasteful number, since it uses less digits than its factorization.

546852202258645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109370440451734.

The product of its (nonzero) digits is 368640000, while the sum is 64.

The spelling of 546852202258645 in words is "five hundred forty-six trillion, eight hundred fifty-two billion, two hundred two million, two hundred fifty-eight thousand, six hundred forty-five".