2648188071 has 12 divisors (see below), whose sum is σ = 3827859672. Its totient is φ = 1764212976.

The previous prime is 2648188003. The next prime is 2648188079. The reversal of 2648188071 is 1708818462.

2648188071 is a `hidden beast` number, since 26 + 481 + 8 + 80 + 71 = 666.

2648188071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2648188071 - 2²⁵ = 2614633639 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648188079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90256 + ... + 115941.

It is an arithmetic number, because the mean of its divisors is an integer number (318988306).

Almost surely, 2^2648188071 is an apocalyptic number.

2648188071 is a deficient number, since it is larger than the sum of its proper divisors (1179671601).

2648188071 is a wasteful number, since it uses less digits than its factorization.

2648188071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207630 (or 207627 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 2648188071 is about 51460.5486853765. The cubic root of 2648188071 is about 1383.5120358612.

The spelling of 2648188071 in words is "two billion, six hundred forty-eight million, one hundred eighty-eight thousand, seventy-one".