959887011870171 has 24 divisors (see below), whose sum is σ = 1728627692373504. Its totient is φ = 498642603568560.

The previous prime is 959887011870151. The next prime is 959887011870209. The reversal of 959887011870171 is 171078110788959.

959887011870171 is a `hidden beast` number, since 9 + 598 + 8 + 7 + 0 + 1 + 18 + 7 + 0 + 17 + 1 = 666.

It is not a de Polignac number, because 959887011870171 - 2⁶ = 959887011870107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 959887011870171.

It is not an unprimeable number, because it can be changed into a prime (959887011870151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692559170931 + ... + 692559172316.

It is an arithmetic number, because the mean of its divisors is an integer number (72026153848896).

Almost surely, 2^{959887011870171} is an apocalyptic number.

959887011870171 is a deficient number, since it is larger than the sum of its proper divisors (768740680503333).

959887011870171 is a wasteful number, since it uses less digits than its factorization.

959887011870171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385118343271 (or 1385118343268 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 72.

The spelling of 959887011870171 in words is "nine hundred fifty-nine trillion, eight hundred eighty-seven billion, eleven million, eight hundred seventy thousand, one hundred seventy-one".