2168032577 has 16 divisors (see below), whose sum is σ = 2219640192. Its totient is φ = 2117256960.

The previous prime is 2168032571. The next prime is 2168032589. The reversal of 2168032577 is 7752308612.

It is a cyclic number.

It is not a de Polignac number, because 2168032577 - 2⁴ = 2168032561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2168032571) 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, 2471663 + ... + 2472539.

It is an arithmetic number, because the mean of its divisors is an integer number (138727512).

Almost surely, 2^2168032577 is an apocalyptic number.

It is an amenable number.

2168032577 is a deficient number, since it is larger than the sum of its proper divisors (51607615).

2168032577 is a wasteful number, since it uses less digits than its factorization.

2168032577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2168032577 is about 46562.1367314688. The cubic root of 2168032577 is about 1294.2612079759.

The spelling of 2168032577 in words is "two billion, one hundred sixty-eight million, thirty-two thousand, five hundred seventy-seven".