546130031645 has 32 divisors (see below), whose sum is σ = 738428534784. Its totient is φ = 384147892800.

The previous prime is 546130031641. The next prime is 546130031669.

546130031645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546130031645 - 2² = 546130031641 is a prime.

It is a super-2 number, since 2×546130031645² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546130031599 and 546130031608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546130031641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2844764 + ... + 3030666.

It is an arithmetic number, because the mean of its divisors is an integer number (23075891712).

Almost surely, 2^546130031645 is an apocalyptic number.

546130031645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546130031645 is a deficient number, since it is larger than the sum of its proper divisors (192298503139).

546130031645 is a wasteful number, since it uses less digits than its factorization.

546130031645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187673.

The product of its (nonzero) digits is 129600, while the sum is 38.

It can be divided in two parts, 5461300 and 31645, that added together give a palindrome (5492945).

The spelling of 546130031645 in words is "five hundred forty-six billion, one hundred thirty million, thirty-one thousand, six hundred forty-five".