6647233151 has 16 divisors (see below), whose sum is σ = 7502496960. Its totient is φ = 5843439360.

The previous prime is 6647233111. The next prime is 6647233183. The reversal of 6647233151 is 1513327466.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6647233151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6647233111) 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, 19931 + ... + 117011.

It is an arithmetic number, because the mean of its divisors is an integer number (468906060).

Almost surely, 2^6647233151 is an apocalyptic number.

6647233151 is a deficient number, since it is larger than the sum of its proper divisors (855263809).

6647233151 is a wasteful number, since it uses less digits than its factorization.

6647233151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97346.

The product of its digits is 90720, while the sum is 38.

The square root of 6647233151 is about 81530.5657468412. The cubic root of 6647233151 is about 1880.2415140722.

The spelling of 6647233151 in words is "six billion, six hundred forty-seven million, two hundred thirty-three thousand, one hundred fifty-one".