887634008064 has 144 divisors (see below), whose sum is σ = 2658601469160. Its totient is φ = 295877836800.

The previous prime is 887634008039. The next prime is 887634008081. The reversal of 887634008064 is 460800436788.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×887634008064² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 887634008064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 394137 + ... + 1389464.

Almost surely, 2^887634008064 is an apocalyptic number.

It is an amenable number.

887634008064 is an abundant number, since it is smaller than the sum of its proper divisors (1770967461096).

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

887634008064 is an equidigital number, since it uses as much as digits as its factorization.

887634008064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783638 (or 1783606 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 887634008064 in words is "eight hundred eighty-seven billion, six hundred thirty-four million, eight thousand, sixty-four".