42886911950568 has 144 divisors (see below), whose sum is σ = 143063633552580. Its totient is φ = 11532614962176.

The previous prime is 42886911950543. The next prime is 42886911950581. The reversal of 42886911950568 is 86505911968824.

42886911950568 is a `hidden beast` number, since 4 + 2 + 8 + 8 + 6 + 9 + 1 + 1 + 9 + 50 + 568 = 666.

42886911950568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33214451187204 + 9672460763364 = 5763198^2 + 3110058^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 42886911950496 and 42886911950505.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 357473971 + ... + 357593922.

Almost surely, 2^{42886911950568} is an apocalyptic number.

It is an amenable number.

42886911950568 is an abundant number, since it is smaller than the sum of its proper divisors (100176721602012).

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

42886911950568 is a wasteful number, since it uses less digits than its factorization.

42886911950568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715067936 (or 715067922 counting only the distinct ones).

The product of its (nonzero) digits is 298598400, while the sum is 72.

The spelling of 42886911950568 in words is "forty-two trillion, eight hundred eighty-six billion, nine hundred eleven million, nine hundred fifty thousand, five hundred sixty-eight".