6443464151 has 16 divisors (see below), whose sum is σ = 7063005600. Its totient is φ = 5850958848.

The previous prime is 6443464147. The next prime is 6443464177. The reversal of 6443464151 is 1514643446.

It is a cyclic number.

It is not a de Polignac number, because 6443464151 - 2² = 6443464147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443404151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789176 + ... + 797298.

It is an arithmetic number, because the mean of its divisors is an integer number (441437850).

Almost surely, 2^6443464151 is an apocalyptic number.

6443464151 is a deficient number, since it is larger than the sum of its proper divisors (619541449).

6443464151 is a wasteful number, since it uses less digits than its factorization.

6443464151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9778.

The product of its digits is 138240, while the sum is 38.

The square root of 6443464151 is about 80271.1912892789. The cubic root of 6443464151 is about 1860.8290279576.

The spelling of 6443464151 in words is "six billion, four hundred forty-three million, four hundred sixty-four thousand, one hundred fifty-one".