160559049780 has 36 divisors (see below), whose sum is σ = 487029118212. Its totient is φ = 42815746560.

The previous prime is 160559049697. The next prime is 160559049809. The reversal of 160559049780 is 87940955061.

160559049780 is a `hidden beast` number, since 1 + 6 + 0 + 5 + 590 + 49 + 7 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23959324944 + 136599724836 = 154788^2 + 369594^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 445997181 + ... + 445997540.

It is an arithmetic number, because the mean of its divisors is an integer number (13528586617).

Almost surely, 2^160559049780 is an apocalyptic number.

160559049780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160559049780 is an abundant number, since it is smaller than the sum of its proper divisors (326470068432).

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

160559049780 is a wasteful number, since it uses less digits than its factorization.

160559049780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891994736 (or 891994731 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 160559049780 in words is "one hundred sixty billion, five hundred fifty-nine million, forty-nine thousand, seven hundred eighty".