6634947360 has 192 divisors, whose sum is σ = 21750349824. Its totient is φ = 1698278400.

The previous prime is 6634947359. The next prime is 6634947409. The reversal of 6634947360 is 637494366.

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 31 ways as a sum of consecutive naturals, for example, 1888005 + ... + 1891515.

It is an arithmetic number, because the mean of its divisors is an integer number (113283072).

Almost surely, 2^6634947360 is an apocalyptic number.

6634947360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6634947360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10875174912).

6634947360 is an abundant number, since it is smaller than the sum of its proper divisors (15115402464).

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

6634947360 is a wasteful number, since it uses less digits than its factorization.

6634947360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687 (or 3679 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 48.

The square root of 6634947360 is about 81455.1862068954. The cubic root of 6634947360 is about 1879.0824102211.

The spelling of 6634947360 in words is "six billion, six hundred thirty-four million, nine hundred forty-seven thousand, three hundred sixty".