6448010642 has 8 divisors (see below), whose sum is σ = 9675774000. Its totient is φ = 3222752644.

The previous prime is 6448010641. The next prime is 6448010651. The reversal of 6448010642 is 2460108446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6448010641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619892 + ... + 630207.

It is an arithmetic number, because the mean of its divisors is an integer number (1209471750).

Almost surely, 2^6448010642 is an apocalyptic number.

6448010642 is a deficient number, since it is larger than the sum of its proper divisors (3227763358).

6448010642 is a wasteful number, since it uses less digits than its factorization.

6448010642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252680.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 6448010642 is about 80299.5058639840. The cubic root of 6448010642 is about 1861.2665903810.

The spelling of 6448010642 in words is "six billion, four hundred forty-eight million, ten thousand, six hundred forty-two".