6612747652 has 48 divisors (see below), whose sum is σ = 14089541760. Its totient is φ = 2650931712.

The previous prime is 6612747571. The next prime is 6612747719. The reversal of 6612747652 is 2567472166.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34974 + ... + 120202.

It is an arithmetic number, because the mean of its divisors is an integer number (293532120).

Almost surely, 2^6612747652 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 6612747652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7044770880).

6612747652 is an abundant number, since it is smaller than the sum of its proper divisors (7476794108).

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

6612747652 is a wasteful number, since it uses less digits than its factorization.

6612747652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85420 (or 85418 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 6612747652 is about 81318.8025735746. The cubic root of 6612747652 is about 1876.9843432377.

The spelling of 6612747652 in words is "six billion, six hundred twelve million, seven hundred forty-seven thousand, six hundred fifty-two".