160985707389878 has 8 divisors (see below), whose sum is σ = 275975498382672. Its totient is φ = 68993874595656.

The previous prime is 160985707389869. The next prime is 160985707389883. The reversal of 160985707389878 is 878983707589061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×160985707389878³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 160985707389878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749489549625 + ... + 5749489549652.

It is an arithmetic number, because the mean of its divisors is an integer number (34496937297834).

Almost surely, 2^{160985707389878} is an apocalyptic number.

160985707389878 is a deficient number, since it is larger than the sum of its proper divisors (114989790992794).

160985707389878 is a wasteful number, since it uses less digits than its factorization.

160985707389878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498979099286.

The product of its (nonzero) digits is 10241925120, while the sum is 86.

The spelling of 160985707389878 in words is "one hundred sixty trillion, nine hundred eighty-five billion, seven hundred seven million, three hundred eighty-nine thousand, eight hundred seventy-eight".