543661763536146 has 48 divisors (see below), whose sum is σ = 1113211007881920. Its totient is φ = 177004116021600.

The previous prime is 543661763536121. The next prime is 543661763536211. The reversal of 543661763536146 is 641635367166345.

It is a super-2 number, since 2×543661763536146² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1187949715 + ... + 1188407273.

It is an arithmetic number, because the mean of its divisors is an integer number (23191895997540).

Almost surely, 2^{543661763536146} is an apocalyptic number.

543661763536146 is an abundant number, since it is smaller than the sum of its proper divisors (569549244345774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543661763536146 is a wasteful number, since it uses less digits than its factorization.

543661763536146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564751 (or 564708 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 66.

The spelling of 543661763536146 in words is "five hundred forty-three trillion, six hundred sixty-one billion, seven hundred sixty-three million, five hundred thirty-six thousand, one hundred forty-six".