4155682261 has 8 divisors (see below), whose sum is σ = 4380586400. Its totient is φ = 3931396560.

The previous prime is 4155682259. The next prime is 4155682273. The reversal of 4155682261 is 1622865514.

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 4155682261 - 2¹ = 4155682259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155682361) 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, 140775 + ... + 167716.

It is an arithmetic number, because the mean of its divisors is an integer number (547573300).

Almost surely, 2^4155682261 is an apocalyptic number.

It is an amenable number.

4155682261 is a deficient number, since it is larger than the sum of its proper divisors (224904139).

4155682261 is a wasteful number, since it uses less digits than its factorization.

4155682261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309219.

The product of its digits is 115200, while the sum is 40.

The square root of 4155682261 is about 64464.5814459382. The cubic root of 4155682261 is about 1607.7336863164.

The spelling of 4155682261 in words is "four billion, one hundred fifty-five million, six hundred eighty-two thousand, two hundred sixty-one".