6448830139180 has 288 divisors, whose sum is σ = 16557048139968. Its totient is φ = 2090026598400.

The previous prime is 6448830139177. The next prime is 6448830139183. The reversal of 6448830139180 is 819310388446.

It is an interprime number because it is at equal distance from previous prime (6448830139177) and next prime (6448830139183).

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (6448830139183) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 147843054 + ... + 147886666.

It is an arithmetic number, because the mean of its divisors is an integer number (57489750486).

Almost surely, 2^{6448830139180} 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 6448830139180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8278524069984).

6448830139180 is an abundant number, since it is smaller than the sum of its proper divisors (10108218000788).

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

6448830139180 is a wasteful number, since it uses less digits than its factorization.

6448830139180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43797 (or 43782 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 6448830139180 in words is "six trillion, four hundred forty-eight billion, eight hundred thirty million, one hundred thirty-nine thousand, one hundred eighty".