6613463376 has 200 divisors, whose sum is σ = 20741979720. Its totient is φ = 2022257664.

The previous prime is 6613463371. The next prime is 6613463387. The reversal of 6613463376 is 6733643166.

6613463376 is a `hidden beast` number, since 6 + 6 + 1 + 3 + 4 + 633 + 7 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 145443600 + 6468019776 = 12060^2 + 80424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613463371) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 2913570 + ... + 2915838.

Almost surely, 2^6613463376 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 6613463376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10370989860).

6613463376 is an abundant number, since it is smaller than the sum of its proper divisors (14128516344).

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

6613463376 is a wasteful number, since it uses less digits than its factorization.

6613463376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2460 counting only the distinct ones).

The product of its digits is 979776, while the sum is 45.

The square root of 6613463376 is about 81323.2031833474. The cubic root of 6613463376 is about 1877.0520586236.

The spelling of 6613463376 in words is "six billion, six hundred thirteen million, four hundred sixty-three thousand, three hundred seventy-six".