878788429011 has 8 divisors (see below), whose sum is σ = 1301908783760. Its totient is φ = 585858952656.

The previous prime is 878788428967. The next prime is 878788429019. The reversal of 878788429011 is 110924887878.

It is not a de Polignac number, because 878788429011 - 2³³ = 870198494419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 878788429011.

It is not an unprimeable number, because it can be changed into a prime (878788429019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16273859770 + ... + 16273859823.

It is an arithmetic number, because the mean of its divisors is an integer number (162738597970).

Almost surely, 2^878788429011 is an apocalyptic number.

878788429011 is a deficient number, since it is larger than the sum of its proper divisors (423120354749).

878788429011 is a wasteful number, since it uses less digits than its factorization.

878788429011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32547719602 (or 32547719596 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 63.

The spelling of 878788429011 in words is "eight hundred seventy-eight billion, seven hundred eighty-eight million, four hundred twenty-nine thousand, eleven".