160072772505 has 16 divisors (see below), whose sum is σ = 256121611200. Its totient is φ = 85370420288.

The previous prime is 160072772479. The next prime is 160072772507. The reversal of 160072772505 is 505277270061.

It is a cyclic number.

It is not a de Polignac number, because 160072772505 - 2⁵ = 160072772473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160072772507) 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 15 ways as a sum of consecutive naturals, for example, 1084894 + ... + 1223576.

It is an arithmetic number, because the mean of its divisors is an integer number (16007600700).

Almost surely, 2^160072772505 is an apocalyptic number.

160072772505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

160072772505 is a deficient number, since it is larger than the sum of its proper divisors (96048838695).

160072772505 is a wasteful number, since it uses less digits than its factorization.

160072772505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215640.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 160072772505 in words is "one hundred sixty billion, seventy-two million, seven hundred seventy-two thousand, five hundred five".