6612031340 has 48 divisors (see below), whose sum is σ = 14736484224. Its totient is φ = 2483404800.

The previous prime is 6612031339. The next prime is 6612031373. The reversal of 6612031340 is 431302166.

It is a super-2 number, since 2×6612031340² = 87437916882284391200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 123980 + ... + 169100.

It is an arithmetic number, because the mean of its divisors is an integer number (307010088).

Almost surely, 2^6612031340 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 6612031340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7368242112).

6612031340 is an abundant number, since it is smaller than the sum of its proper divisors (8124452884).

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

6612031340 is a wasteful number, since it uses less digits than its factorization.

6612031340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45578 (or 45576 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6612031340 is about 81314.3981100518. The cubic root of 6612031340 is about 1876.9165673282.

The spelling of 6612031340 in words is "six billion, six hundred twelve million, thirty-one thousand, three hundred forty".