6446346114 has 64 divisors (see below), whose sum is σ = 14841646848. Its totient is φ = 1850956800.

The previous prime is 6446346083. The next prime is 6446346139. The reversal of 6446346114 is 4116436446.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29734 + ... + 117374.

It is an arithmetic number, because the mean of its divisors is an integer number (231900732).

Almost surely, 2^6446346114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6446346114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7420823424).

6446346114 is an abundant number, since it is smaller than the sum of its proper divisors (8395300734).

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

6446346114 is a wasteful number, since it uses less digits than its factorization.

6446346114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87723.

The product of its digits is 165888, while the sum is 39.

The square root of 6446346114 is about 80289.1406978553. The cubic root of 6446346114 is about 1861.1064171040.

The spelling of 6446346114 in words is "six billion, four hundred forty-six million, three hundred forty-six thousand, one hundred fourteen".