6651067071 has 16 divisors (see below), whose sum is σ = 9810540288. Its totient is φ = 3974174400.

The previous prime is 6651067051. The next prime is 6651067103. The reversal of 6651067071 is 1707601566.

It is not a de Polignac number, because 6651067071 - 2⁷ = 6651066943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651067051) 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, 1417006 + ... + 1421691.

It is an arithmetic number, because the mean of its divisors is an integer number (613158768).

Almost surely, 2^6651067071 is an apocalyptic number.

6651067071 is a deficient number, since it is larger than the sum of its proper divisors (3159473217).

6651067071 is a wasteful number, since it uses less digits than its factorization.

6651067071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838782.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 6651067071 is about 81554.0745211421. The cubic root of 6651067071 is about 1880.6029331222.

The spelling of 6651067071 in words is "six billion, six hundred fifty-one million, sixty-seven thousand, seventy-one".