6602496894 has 256 divisors, whose sum is σ = 17913139200. Its totient is φ = 1763596800.

The previous prime is 6602496883. The next prime is 6602496917. The reversal of 6602496894 is 4986942066.

6602496894 is a `hidden beast` number, since 6 + 60 + 2 + 496 + 8 + 94 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6602496894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 60573312 + ... + 60573420.

It is an arithmetic number, because the mean of its divisors is an integer number (69973200).

Almost surely, 2^6602496894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6602496894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8956569600).

6602496894 is an abundant number, since it is smaller than the sum of its proper divisors (11310642306).

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

6602496894 is a wasteful number, since it uses less digits than its factorization.

6602496894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 6602496894 is about 81255.7499134677. The cubic root of 6602496894 is about 1876.0139718804.

The spelling of 6602496894 in words is "six billion, six hundred two million, four hundred ninety-six thousand, eight hundred ninety-four".