887967585505 has 64 divisors (see below), whose sum is σ = 1431788617728. Its totient is φ = 510563669760.

The previous prime is 887967585503. The next prime is 887967585541. The reversal of 887967585505 is 505585769788.

It is not a de Polignac number, because 887967585505 - 2¹ = 887967585503 is a prime.

It is a super-2 number, since 2×887967585505² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (887967585503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6473664 + ... + 6609406.

It is an arithmetic number, because the mean of its divisors is an integer number (22371697152).

Almost surely, 2^887967585505 is an apocalyptic number.

It is an amenable number.

887967585505 is a deficient number, since it is larger than the sum of its proper divisors (543821032223).

887967585505 is a wasteful number, since it uses less digits than its factorization.

887967585505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137086.

The product of its (nonzero) digits is 846720000, while the sum is 73.

The spelling of 887967585505 in words is "eight hundred eighty-seven billion, nine hundred sixty-seven million, five hundred eighty-five thousand, five hundred five".