160840421886 has 32 divisors (see below), whose sum is σ = 334481476608. Its totient is φ = 51505283520.

The previous prime is 160840421881. The next prime is 160840421893. The reversal of 160840421886 is 688124048061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160840421881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130480 + ... + 3181443.

It is an arithmetic number, because the mean of its divisors is an integer number (10452546144).

Almost surely, 2^160840421886 is an apocalyptic number.

160840421886 is an abundant number, since it is smaller than the sum of its proper divisors (173641054722).

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

160840421886 is a wasteful number, since it uses less digits than its factorization.

160840421886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312096.

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 160840421886 in words is "one hundred sixty billion, eight hundred forty million, four hundred twenty-one thousand, eight hundred eighty-six".