6494622876 has 288 divisors, whose sum is σ = 20632449600. Its totient is φ = 1759242240.

The previous prime is 6494622817. The next prime is 6494622881. The reversal of 6494622876 is 6782264946.

6494622876 is a `hidden beast` number, since 6 + 4 + 9 + 4 + 622 + 8 + 7 + 6 = 666.

It is a super-2 number, since 2×6494622876² = 84360252602925022752, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8027560 + ... + 8028368.

It is an arithmetic number, because the mean of its divisors is an integer number (71640450).

Almost surely, 2^6494622876 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 6494622876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10316224800).

6494622876 is an abundant number, since it is smaller than the sum of its proper divisors (14137826724).

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

6494622876 is a wasteful number, since it uses less digits than its factorization.

6494622876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 899 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 6494622876 is about 80589.2230760416. The cubic root of 6494622876 is about 1865.7408165569.

The spelling of 6494622876 in words is "six billion, four hundred ninety-four million, six hundred twenty-two thousand, eight hundred seventy-six".