6634919088 has 240 divisors, whose sum is σ = 22870917120. Its totient is φ = 1834358400.

The previous prime is 6634919087. The next prime is 6634919147. The reversal of 6634919088 is 8809194366.

6634919088 is a `hidden beast` number, since 6 + 63 + 491 + 90 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6634919087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 651153 + ... + 661263.

It is an arithmetic number, because the mean of its divisors is an integer number (95295488).

Almost surely, 2^6634919088 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 6634919088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11435458560).

6634919088 is an abundant number, since it is smaller than the sum of its proper divisors (16235998032).

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

6634919088 is a wasteful number, since it uses less digits than its factorization.

6634919088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173 (or 10154 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 6634919088 is about 81455.0126634328. The cubic root of 6634919088 is about 1879.0797412477.

The spelling of 6634919088 in words is "six billion, six hundred thirty-four million, nine hundred nineteen thousand, eighty-eight".