1612160612161 has 8 divisors (see below), whose sum is σ = 1766018266848. Its totient is φ = 1459519224000.

The previous prime is 1612160612143. The next prime is 1612160612171.

1612160612161 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1612160612161 - 2¹⁷ = 1612160481089 is a prime.

It is a super-2 number, since 2×1612160612161² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1612160612141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304063855 + ... + 304069156.

It is an arithmetic number, because the mean of its divisors is an integer number (220752283356).

Almost surely, 2^{1612160612161} is an apocalyptic number.

1612160612161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1612160612161 is a deficient number, since it is larger than the sum of its proper divisors (153857654687).

1612160612161 is a wasteful number, since it uses less digits than its factorization.

1612160612161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608133263.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1612160612161 in words is "one trillion, six hundred twelve billion, one hundred sixty million, six hundred twelve thousand, one hundred sixty-one".