6441958704 has 80 divisors (see below), whose sum is σ = 17508566880. Its totient is φ = 2038302720.

The previous prime is 6441958693. The next prime is 6441958709. The reversal of 6441958704 is 4078591446.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6441958709) 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, 28582 + ... + 117050.

It is an arithmetic number, because the mean of its divisors is an integer number (218857086).

Almost surely, 2^6441958704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6441958704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8754283440).

6441958704 is an abundant number, since it is smaller than the sum of its proper divisors (11066608176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6441958704 is a wasteful number, since it uses less digits than its factorization.

6441958704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88558 (or 88552 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 6441958704 is about 80261.8134856172. The cubic root of 6441958704 is about 1860.6840956867.

The spelling of 6441958704 in words is "six billion, four hundred forty-one million, nine hundred fifty-eight thousand, seven hundred four".