6448861083 has 8 divisors (see below), whose sum is σ = 9826835968. Its totient is φ = 3685063464.

The previous prime is 6448861007. The next prime is 6448861093. The reversal of 6448861083 is 3801688446.

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

It is not a de Polignac number, because 6448861083 - 2⁹ = 6448860571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6448861093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153544291 + ... + 153544332.

It is an arithmetic number, because the mean of its divisors is an integer number (1228354496).

Almost surely, 2^6448861083 is an apocalyptic number.

6448861083 is a deficient number, since it is larger than the sum of its proper divisors (3377974885).

6448861083 is a wasteful number, since it uses less digits than its factorization.

6448861083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307088633.

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 6448861083 is about 80304.8011204810. The cubic root of 6448861083 is about 1861.3484155062.

The spelling of 6448861083 in words is "six billion, four hundred forty-eight million, eight hundred sixty-one thousand, eighty-three".