6355980330 has 128 divisors (see below), whose sum is σ = 17617305600. Its totient is φ = 1437579264.

The previous prime is 6355980317. The next prime is 6355980331. The reversal of 6355980330 is 330895536.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6355980331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13269031 + ... + 13269509.

It is an arithmetic number, because the mean of its divisors is an integer number (137635200).

Almost surely, 2^6355980330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6355980330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8808652800).

6355980330 is an abundant number, since it is smaller than the sum of its proper divisors (11261325270).

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

6355980330 is a wasteful number, since it uses less digits than its factorization.

6355980330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 6355980330 is about 79724.4023495943. The cubic root of 6355980330 is about 1852.3690448533.

The spelling of 6355980330 in words is "six billion, three hundred fifty-five million, nine hundred eighty thousand, three hundred thirty".