546224401646 has 16 divisors (see below), whose sum is σ = 1021510569600. Its totient is φ = 212814701880.

The previous prime is 546224401637. The next prime is 546224401663. The reversal of 546224401646 is 646104422645.

It is a super-2 number, since 2×546224401646² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546224401597 and 546224401606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773455696 + ... + 1773456003.

It is an arithmetic number, because the mean of its divisors is an integer number (63844410600).

Almost surely, 2^546224401646 is an apocalyptic number.

546224401646 is a deficient number, since it is larger than the sum of its proper divisors (475286167954).

546224401646 is a wasteful number, since it uses less digits than its factorization.

546224401646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546911719.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 546224401646 in words is "five hundred forty-six billion, two hundred twenty-four million, four hundred one thousand, six hundred forty-six".