34556143566 has 32 divisors (see below), whose sum is σ = 78992605440. Its totient is φ = 9872292096.

The previous prime is 34556143541. The next prime is 34556143631. The reversal of 34556143566 is 66534165543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538165 + ... + 598943.

It is an arithmetic number, because the mean of its divisors is an integer number (2468518920).

Almost surely, 2^34556143566 is an apocalyptic number.

34556143566 is an abundant number, since it is smaller than the sum of its proper divisors (44436461874).

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

34556143566 is a wasteful number, since it uses less digits than its factorization.

34556143566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74328.

The product of its digits is 3888000, while the sum is 48.

The spelling of 34556143566 in words is "thirty-four billion, five hundred fifty-six million, one hundred forty-three thousand, five hundred sixty-six".