4143887947078 has 16 divisors (see below), whose sum is σ = 7179784465104. Its totient is φ = 1772786287360.

The previous prime is 4143887947013. The next prime is 4143887947109. The reversal of 4143887947078 is 8707497883414.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4143887946998 and 4143887947016.

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, 5539956775 + ... + 5539957522.

It is an arithmetic number, because the mean of its divisors is an integer number (448736529069).

Almost surely, 2^{4143887947078} is an apocalyptic number.

4143887947078 is a deficient number, since it is larger than the sum of its proper divisors (3035896518026).

4143887947078 is a wasteful number, since it uses less digits than its factorization.

4143887947078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079914327.

The product of its (nonzero) digits is 303464448, while the sum is 70.

The spelling of 4143887947078 in words is "four trillion, one hundred forty-three billion, eight hundred eighty-seven million, nine hundred forty-seven thousand, seventy-eight".