160728517080 has 80 divisors (see below), whose sum is σ = 540226415520. Its totient is φ = 42860937024.

The previous prime is 160728517057. The next prime is 160728517087. The reversal of 160728517080 is 80715827061.

It is a happy number.

160728517080 is a `hidden beast` number, since 1 + 60 + 72 + 8 + 517 + 0 + 8 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160728517087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24800544 + ... + 24807023.

It is an arithmetic number, because the mean of its divisors is an integer number (6752830194).

Almost surely, 2^160728517080 is an apocalyptic number.

160728517080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160728517080 is an abundant number, since it is smaller than the sum of its proper divisors (379497898440).

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

160728517080 is a wasteful number, since it uses less digits than its factorization.

160728517080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49607590 (or 49607577 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 160728517080 in words is "one hundred sixty billion, seven hundred twenty-eight million, five hundred seventeen thousand, eighty".