2612000161 has 4 divisors (see below), whose sum is σ = 2675707524. Its totient is φ = 2548292800.

The previous prime is 2612000143. The next prime is 2612000177. The reversal of 2612000161 is 1610002162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1221083136 + 1390917025 = 34944^2 + 37295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612000161 - 2¹¹ = 2611998113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2612003161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31853620 + ... + 31853701.

It is an arithmetic number, because the mean of its divisors is an integer number (668926881).

Almost surely, 2^2612000161 is an apocalyptic number.

It is an amenable number.

2612000161 is a deficient number, since it is larger than the sum of its proper divisors (63707363).

2612000161 is an equidigital number, since it uses as much as digits as its factorization.

2612000161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63707362.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2612000161 is about 51107.7309318267. The cubic root of 2612000161 is about 1377.1811396534.

The spelling of 2612000161 in words is "two billion, six hundred twelve million, one hundred sixty-one", and thus it is an aban number.