546508805645 has 16 divisors (see below), whose sum is σ = 715498878528. Its totient is φ = 397422522240.

The previous prime is 546508805587. The next prime is 546508805671.

546508805645 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-546508805645 is a prime.

It is a super-3 number, since 3×546508805645³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100022 + ... + 1050248.

It is an arithmetic number, because the mean of its divisors is an integer number (44718679908).

Almost surely, 2^546508805645 is an apocalyptic number.

546508805645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546508805645 is a deficient number, since it is larger than the sum of its proper divisors (168990072883).

546508805645 is a wasteful number, since it uses less digits than its factorization.

546508805645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960700.

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 546508805645 in words is "five hundred forty-six billion, five hundred eight million, eight hundred five thousand, six hundred forty-five".