546215512645 has 32 divisors (see below), whose sum is σ = 722445557760. Its totient is φ = 393157074240.

The previous prime is 546215512643. The next prime is 546215512681.

546215512645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546215512645 - 2¹ = 546215512643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546215512595 and 546215512604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546215512643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2015172 + ... + 2270098.

It is an arithmetic number, because the mean of its divisors is an integer number (22576423680).

Almost surely, 2^546215512645 is an apocalyptic number.

546215512645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546215512645 is a deficient number, since it is larger than the sum of its proper divisors (176230045115).

546215512645 is a wasteful number, since it uses less digits than its factorization.

546215512645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255345.

The product of its digits is 1440000, while the sum is 46.

The spelling of 546215512645 in words is "five hundred forty-six billion, two hundred fifteen million, five hundred twelve thousand, six hundred forty-five".