2641628155 has 16 divisors (see below), whose sum is σ = 3249104544. Its totient is φ = 2060593920.

The previous prime is 2641628153. The next prime is 2641628161. The reversal of 2641628155 is 5518261462.

It is not a de Polignac number, because 2641628155 - 2¹ = 2641628153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641628153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620464 + ... + 624706.

It is an arithmetic number, because the mean of its divisors is an integer number (203069034).

Almost surely, 2^2641628155 is an apocalyptic number.

2641628155 is a deficient number, since it is larger than the sum of its proper divisors (607476389).

2641628155 is a wasteful number, since it uses less digits than its factorization.

2641628155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326.

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

The square root of 2641628155 is about 51396.7718344256. The cubic root of 2641628155 is about 1382.3687098394.

The spelling of 2641628155 in words is "two billion, six hundred forty-one million, six hundred twenty-eight thousand, one hundred fifty-five".