6433061642 has 16 divisors (see below), whose sum is σ = 11183432832. Its totient is φ = 2718194640.

The previous prime is 6433061549. The next prime is 6433061653. The reversal of 6433061642 is 2461603346.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3234953 + ... + 3236940.

It is an arithmetic number, because the mean of its divisors is an integer number (698964552).

Almost surely, 2^6433061642 is an apocalyptic number.

6433061642 is a deficient number, since it is larger than the sum of its proper divisors (4750371190).

6433061642 is a wasteful number, since it uses less digits than its factorization.

6433061642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471973.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 6433061642 is about 80206.3690862515. The cubic root of 6433061642 is about 1859.8270970814.

Adding to 6433061642 its reverse (2461603346), we get a palindrome (8894664988).

The spelling of 6433061642 in words is "six billion, four hundred thirty-three million, sixty-one thousand, six hundred forty-two".