887441261345 has 16 divisors (see below), whose sum is σ = 1117167448320. Its totient is φ = 675817329600.

The previous prime is 887441261327. The next prime is 887441261347. The reversal of 887441261345 is 543162144788.

It is a happy number.

It is not a de Polignac number, because 887441261345 - 2¹⁸ = 887440999201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (887441261347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43090301 + ... + 43110890.

It is an arithmetic number, because the mean of its divisors is an integer number (69822965520).

Almost surely, 2^887441261345 is an apocalyptic number.

It is an amenable number.

887441261345 is a deficient number, since it is larger than the sum of its proper divisors (229726186975).

887441261345 is a wasteful number, since it uses less digits than its factorization.

887441261345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86201296.

The product of its digits is 5160960, while the sum is 53.

The spelling of 887441261345 in words is "eight hundred eighty-seven billion, four hundred forty-one million, two hundred sixty-one thousand, three hundred forty-five".