160434188640 has 144 divisors (see below), whose sum is σ = 597252788496. Its totient is φ = 38893132800.

The previous prime is 160434188633. The next prime is 160434188659. The reversal of 160434188640 is 46881434061.

160434188640 is a `hidden beast` number, since 1 + 604 + 34 + 1 + 8 + 8 + 6 + 4 + 0 = 666.

160434188640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5048371 + ... + 5080050.

It is an arithmetic number, because the mean of its divisors is an integer number (4147588809).

Almost surely, 2^160434188640 is an apocalyptic number.

160434188640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160434188640 is an abundant number, since it is smaller than the sum of its proper divisors (436818599856).

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

160434188640 is a wasteful number, since it uses less digits than its factorization.

160434188640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128453 (or 10128442 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 160434188640 in words is "one hundred sixty billion, four hundred thirty-four million, one hundred eighty-eight thousand, six hundred forty".