160656244640 has 96 divisors (see below), whose sum is σ = 382414265856. Its totient is φ = 63778406400.

The previous prime is 160656244621. The next prime is 160656244663. The reversal of 160656244640 is 46442656061.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 160656244591 and 160656244600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34377344 + ... + 34382016.

It is an arithmetic number, because the mean of its divisors is an integer number (3983481936).

Almost surely, 2^160656244640 is an apocalyptic number.

160656244640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160656244640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191207132928).

160656244640 is an abundant number, since it is smaller than the sum of its proper divisors (221758021216).

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

160656244640 is a wasteful number, since it uses less digits than its factorization.

160656244640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262 (or 6254 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 160656244640 in words is "one hundred sixty billion, six hundred fifty-six million, two hundred forty-four thousand, six hundred forty".