887551578156166 has 16 divisors (see below), whose sum is σ = 1659836717591040. Its totient is φ = 345799316164680.

The previous prime is 887551578156121. The next prime is 887551578156241. The reversal of 887551578156166 is 661651875155788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2881660967886 + ... + 2881660968193.

It is an arithmetic number, because the mean of its divisors is an integer number (103739794849440).

Almost surely, 2^{887551578156166} is an apocalyptic number.

887551578156166 is a deficient number, since it is larger than the sum of its proper divisors (772285139434874).

887551578156166 is a wasteful number, since it uses less digits than its factorization.

887551578156166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763321936099.

The product of its digits is 3386880000, while the sum is 79.

The spelling of 887551578156166 in words is "eight hundred eighty-seven trillion, five hundred fifty-one billion, five hundred seventy-eight million, one hundred fifty-six thousand, one hundred sixty-six".