887426321816266 has 16 divisors (see below), whose sum is σ = 1344870637556040. Its totient is φ = 439136164177920.

The previous prime is 887426321816239. The next prime is 887426321816269. The reversal of 887426321816266 is 662618123624788.

It can be written as a sum of positive squares in 4 ways, for example, as 830772534765625 + 56653787050641 = 28823125^2 + 7526871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 887426321816195 and 887426321816204.

It is not an unprimeable number, because it can be changed into a prime (887426321816269) 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, 18903256 + ... + 46175596.

Almost surely, 2^{887426321816266} is an apocalyptic number.

887426321816266 is a deficient number, since it is larger than the sum of its proper divisors (457444315739774).

887426321816266 is a wasteful number, since it uses less digits than its factorization.

887426321816266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27440169.

The product of its digits is 445906944, while the sum is 70.

The spelling of 887426321816266 in words is "eight hundred eighty-seven trillion, four hundred twenty-six billion, three hundred twenty-one million, eight hundred sixteen thousand, two hundred sixty-six".