143641116366544 has 40 divisors (see below), whose sum is σ = 279527106530880. Its totient is φ = 71505150643968.

The previous prime is 143641116366533. The next prime is 143641116366557. The reversal of 143641116366544 is 445663611146341.

It is a super-2 number, since 2×143641116366544² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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, 35380927 + ... + 39231265.

It is an arithmetic number, because the mean of its divisors is an integer number (6988177663272).

Almost surely, 2^{143641116366544} is an apocalyptic number.

It is an amenable number.

143641116366544 is a deficient number, since it is larger than the sum of its proper divisors (135885990164336).

143641116366544 is a wasteful number, since it uses less digits than its factorization.

143641116366544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860587 (or 3860581 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 55.

The spelling of 143641116366544 in words is "one hundred forty-three trillion, six hundred forty-one billion, one hundred sixteen million, three hundred sixty-six thousand, five hundred forty-four".