6424046643 has 16 divisors (see below), whose sum is σ = 9854726400. Its totient is φ = 3646245216.

The previous prime is 6424046591. The next prime is 6424046653. The reversal of 6424046643 is 3466404246.

It is not a de Polignac number, because 6424046643 - 2¹⁴ = 6424030259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6424046653) 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, 1023405 + ... + 1029662.

It is an arithmetic number, because the mean of its divisors is an integer number (615920400).

Almost surely, 2^6424046643 is an apocalyptic number.

6424046643 is a deficient number, since it is larger than the sum of its proper divisors (3430679757).

6424046643 is a wasteful number, since it uses less digits than its factorization.

6424046643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053226.

The product of its (nonzero) digits is 331776, while the sum is 39.

The square root of 6424046643 is about 80150.1506112122. The cubic root of 6424046643 is about 1858.9579320131.

The spelling of 6424046643 in words is "six billion, four hundred twenty-four million, forty-six thousand, six hundred forty-three".