546961169645 has 24 divisors (see below), whose sum is σ = 722181011328. Its totient is φ = 397384840160.

The previous prime is 546961169621. The next prime is 546961169647.

546961169645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 546961169645 - 2³⁰ = 545887427821 is a prime.

It is a super-3 number, since 3×546961169645³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546961169647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134864 + ... + 1054566.

It is an arithmetic number, because the mean of its divisors is an integer number (30090875472).

Almost surely, 2^546961169645 is an apocalyptic number.

546961169645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546961169645 is a deficient number, since it is larger than the sum of its proper divisors (175219841683).

546961169645 is a wasteful number, since it uses less digits than its factorization.

546961169645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920713 (or 920702 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 62.

The spelling of 546961169645 in words is "five hundred forty-six billion, nine hundred sixty-one million, one hundred sixty-nine thousand, six hundred forty-five".