159888645885 has 16 divisors (see below), whose sum is σ = 255826790784. Its totient is φ = 85272292032.

The previous prime is 159888645809. The next prime is 159888645971. The reversal of 159888645885 is 588546888951.

It is not a de Polignac number, because 159888645885 - 2¹⁴ = 159888629501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456224 + ... + 1562166.

It is an arithmetic number, because the mean of its divisors is an integer number (15989174424).

Almost surely, 2^159888645885 is an apocalyptic number.

159888645885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159888645885 is a deficient number, since it is larger than the sum of its proper divisors (95938144899).

159888645885 is a wasteful number, since it uses less digits than its factorization.

159888645885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206564.

The product of its digits is 884736000, while the sum is 75.

The spelling of 159888645885 in words is "one hundred fifty-nine billion, eight hundred eighty-eight million, six hundred forty-five thousand, eight hundred eighty-five".