6348885144 has 128 divisors (see below), whose sum is σ = 19253376000. Its totient is φ = 1703116800.

The previous prime is 6348885091. The next prime is 6348885173. The reversal of 6348885144 is 4415888436.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 1279869 + ... + 1284819.

It is an arithmetic number, because the mean of its divisors is an integer number (150417000).

Almost surely, 2^6348885144 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 6348885144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9626688000).

6348885144 is an abundant number, since it is smaller than the sum of its proper divisors (12904490856).

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

6348885144 is a wasteful number, since it uses less digits than its factorization.

6348885144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433 (or 5429 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 6348885144 is about 79679.8917167939. The cubic root of 6348885144 is about 1851.6795211950.

The spelling of 6348885144 in words is "six billion, three hundred forty-eight million, eight hundred eighty-five thousand, one hundred forty-four".