6329685450 has 144 divisors (see below), whose sum is σ = 17330453280. Its totient is φ = 1527715200.

The previous prime is 6329685413. The next prime is 6329685499. The reversal of 6329685450 is 545869236.

It is a self number, because there is not a number n which added to its sum of digits gives 6329685450.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5026921 + ... + 5028179.

It is an arithmetic number, because the mean of its divisors is an integer number (120350370).

Almost surely, 2^6329685450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6329685450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8665226640).

6329685450 is an abundant number, since it is smaller than the sum of its proper divisors (11000767830).

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

6329685450 is a wasteful number, since it uses less digits than its factorization.

6329685450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 6329685450 is about 79559.3203213803. The cubic root of 6329685450 is about 1849.8110788333.

The spelling of 6329685450 in words is "six billion, three hundred twenty-nine million, six hundred eighty-five thousand, four hundred fifty".