1601607795189 has 16 divisors (see below), whose sum is σ = 2144296957440. Its totient is φ = 1063332910080.

The previous prime is 1601607795169. The next prime is 1601607795211. The reversal of 1601607795189 is 9815977061061.

It is not a de Polignac number, because 1601607795189 - 2⁸ = 1601607794933 is a prime.

It is a super-2 number, since 2×1601607795189² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601607795149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942789 + ... + 2022885.

It is an arithmetic number, because the mean of its divisors is an integer number (134018559840).

Almost surely, 2^{1601607795189} is an apocalyptic number.

It is an amenable number.

1601607795189 is a deficient number, since it is larger than the sum of its proper divisors (542689162251).

1601607795189 is a wasteful number, since it uses less digits than its factorization.

1601607795189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082140.

The product of its (nonzero) digits is 5715360, while the sum is 60.

The spelling of 1601607795189 in words is "one trillion, six hundred one billion, six hundred seven million, seven hundred ninety-five thousand, one hundred eighty-nine".