6494746809600 has 1296 divisors, whose sum is σ = 27860856791040. Its totient is φ = 1412116070400.

The previous prime is 6494746809539. The next prime is 6494746809601. The reversal of 6494746809600 is 69086474946.

6494746809600 is a `hidden beast` number, since 6 + 49 + 47 + 468 + 0 + 96 + 0 + 0 = 666.

It is a super-2 number, since 2×6494746809600² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494746809601) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 737448397 + ... + 737457203.

Almost surely, 2^{6494746809600} is an apocalyptic number.

6494746809600 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 6494746809600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13930428395520).

6494746809600 is an abundant number, since it is smaller than the sum of its proper divisors (21366109981440).

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

6494746809600 is a wasteful number, since it uses less digits than its factorization.

6494746809600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8936 (or 8914 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 6494746809600 in words is "six trillion, four hundred ninety-four billion, seven hundred forty-six million, eight hundred nine thousand, six hundred".