6652149020 has 96 divisors (see below), whose sum is σ = 15634080000. Its totient is φ = 2356623360.

The previous prime is 6652148947. The next prime is 6652149047. The reversal of 6652149020 is 209412566.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5325356 + ... + 5326604.

It is an arithmetic number, because the mean of its divisors is an integer number (162855000).

Almost surely, 2^6652149020 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 6652149020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7817040000).

6652149020 is an abundant number, since it is smaller than the sum of its proper divisors (8981930980).

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

6652149020 is a wasteful number, since it uses less digits than its factorization.

6652149020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6652149020 is about 81560.7075741745. The cubic root of 6652149020 is about 1880.7049020303.

The spelling of 6652149020 in words is "six billion, six hundred fifty-two million, one hundred forty-nine thousand, twenty".