2738608161 has 16 divisors (see below), whose sum is σ = 3743143488. Its totient is φ = 1779968000.

The previous prime is 2738608153. The next prime is 2738608181. The reversal of 2738608161 is 1618068372.

It is a cyclic number.

It is not a de Polignac number, because 2738608161 - 2³ = 2738608153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2738608181) 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, 189970 + ... + 203876.

It is an arithmetic number, because the mean of its divisors is an integer number (233946468).

Almost surely, 2^2738608161 is an apocalyptic number.

It is an amenable number.

2738608161 is a deficient number, since it is larger than the sum of its proper divisors (1004535327).

2738608161 is a wasteful number, since it uses less digits than its factorization.

2738608161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15552.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2738608161 is about 52331.7127657790. The cubic root of 2738608161 is about 1399.0824193137.

The spelling of 2738608161 in words is "two billion, seven hundred thirty-eight million, six hundred eight thousand, one hundred sixty-one".