160577735645 has 4 divisors (see below), whose sum is σ = 192693282780. Its totient is φ = 128462188512.

The previous prime is 160577735629. The next prime is 160577735653. The reversal of 160577735645 is 546537775061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546537775061 = 2753 ⋅198524437.

It can be written as a sum of positive squares in 2 ways, for example, as 93642732121 + 66935003524 = 306011^2 + 258718^2 .

It is a cyclic number.

It is not a de Polignac number, because 160577735645 - 2⁴ = 160577735629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16057773560 + ... + 16057773569.

It is an arithmetic number, because the mean of its divisors is an integer number (48173320695).

Almost surely, 2^160577735645 is an apocalyptic number.

It is an amenable number.

160577735645 is a deficient number, since it is larger than the sum of its proper divisors (32115547135).

160577735645 is an equidigital number, since it uses as much as digits as its factorization.

160577735645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32115547134.

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 160577735645 in words is "one hundred sixty billion, five hundred seventy-seven million, seven hundred thirty-five thousand, six hundred forty-five".