2611051465161 has 8 divisors (see below), whose sum is σ = 3540408766560. Its totient is φ = 1711197570272.

The previous prime is 2611051465153. The next prime is 2611051465163. The reversal of 2611051465161 is 1615641501162.

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 2611051465161 - 2³ = 2611051465153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2611051465163) 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, 7375851420 + ... + 7375851773.

It is an arithmetic number, because the mean of its divisors is an integer number (442551095820).

Almost surely, 2^{2611051465161} is an apocalyptic number.

It is an amenable number.

2611051465161 is a deficient number, since it is larger than the sum of its proper divisors (929357301399).

2611051465161 is a wasteful number, since it uses less digits than its factorization.

2611051465161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14751703255.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 2611051465161 in words is "two trillion, six hundred eleven billion, fifty-one million, four hundred sixty-five thousand, one hundred sixty-one".