2175674655 has 128 divisors (see below), whose sum is σ = 4510826496. Its totient is φ = 869299200.

The previous prime is 2175674651. The next prime is 2175674681. The reversal of 2175674655 is 5564765712.

It is not a de Polignac number, because 2175674655 - 2² = 2175674651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175674651) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3525907 + ... + 3526523.

It is an arithmetic number, because the mean of its divisors is an integer number (35240832).

Almost surely, 2^2175674655 is an apocalyptic number.

2175674655 is an abundant number, since it is smaller than the sum of its proper divisors (2335151841).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2175674655 is a wasteful number, since it uses less digits than its factorization.

2175674655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its digits is 1764000, while the sum is 48.

The square root of 2175674655 is about 46644.1277654540. The cubic root of 2175674655 is about 1295.7801344794.

It can be divided in two parts, 217567 and 4655, that added together give a palindrome (222222).

The spelling of 2175674655 in words is "two billion, one hundred seventy-five million, six hundred seventy-four thousand, six hundred fifty-five".