6652188907 has 16 divisors (see below), whose sum is σ = 8234654400. Its totient is φ = 5232834432.

The previous prime is 6652188883. The next prime is 6652188929. The reversal of 6652188907 is 7098812566.

It is not a de Polignac number, because 6652188907 - 2⁷ = 6652188779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6652188937) 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, 195532 + ... + 227017.

It is an arithmetic number, because the mean of its divisors is an integer number (514665900).

Almost surely, 2^6652188907 is an apocalyptic number.

6652188907 is a deficient number, since it is larger than the sum of its proper divisors (1582465493).

6652188907 is a wasteful number, since it uses less digits than its factorization.

6652188907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422742.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 6652188907 is about 81560.9520971893. The cubic root of 6652188907 is about 1880.7086609923.

The spelling of 6652188907 in words is "six billion, six hundred fifty-two million, one hundred eighty-eight thousand, nine hundred seven".