6613121352 has 32 divisors (see below), whose sum is σ = 16619374080. Its totient is φ = 2192831040.

The previous prime is 6613121341. The next prime is 6613121369. The reversal of 6613121352 is 2531213166.

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 7 ways as a sum of consecutive naturals, for example, 716743 + ... + 725910.

It is an arithmetic number, because the mean of its divisors is an integer number (519355440).

Almost surely, 2^6613121352 is an apocalyptic number.

It is an amenable number.

6613121352 is an abundant number, since it is smaller than the sum of its proper divisors (10006252728).

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

6613121352 is a wasteful number, since it uses less digits than its factorization.

6613121352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442853 (or 1442849 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 6613121352 is about 81321.1002876867. The cubic root of 6613121352 is about 1877.0196999897.

The spelling of 6613121352 in words is "six billion, six hundred thirteen million, one hundred twenty-one thousand, three hundred fifty-two".