6435850368 has 64 divisors (see below), whose sum is σ = 17144568000. Its totient is φ = 2139091968.

The previous prime is 6435850313. The next prime is 6435850403. The reversal of 6435850368 is 8630585346.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110005 + ... + 158027.

It is an arithmetic number, because the mean of its divisors is an integer number (267883875).

Almost surely, 2^6435850368 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 6435850368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8572284000).

6435850368 is an abundant number, since it is smaller than the sum of its proper divisors (10708717632).

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

6435850368 is a wasteful number, since it uses less digits than its factorization.

6435850368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48389 (or 48377 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The square root of 6435850368 is about 80223.7518943112. The cubic root of 6435850368 is about 1860.0958026732.

The spelling of 6435850368 in words is "six billion, four hundred thirty-five million, eight hundred fifty thousand, three hundred sixty-eight".