6448794573 has 16 divisors (see below), whose sum is σ = 9262008000. Its totient is φ = 3967545984.

The previous prime is 6448794563. The next prime is 6448794587. The reversal of 6448794573 is 3754978446.

It is not a de Polignac number, because 6448794573 - 2²¹ = 6446697421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448794563) 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, 169678 + ... + 204176.

It is an arithmetic number, because the mean of its divisors is an integer number (578875500).

Almost surely, 2^6448794573 is an apocalyptic number.

It is an amenable number.

6448794573 is a deficient number, since it is larger than the sum of its proper divisors (2813213427).

6448794573 is a wasteful number, since it uses less digits than its factorization.

6448794573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39308.

The product of its digits is 20321280, while the sum is 57.

The square root of 6448794573 is about 80304.3870096771. The cubic root of 6448794573 is about 1861.3420165103.

The spelling of 6448794573 in words is "six billion, four hundred forty-eight million, seven hundred ninety-four thousand, five hundred seventy-three".