8852561720 has 32 divisors (see below), whose sum is σ = 19951459920. Its totient is φ = 3535123200.

The previous prime is 8852561689. The next prime is 8852561749. The reversal of 8852561720 is 271652588.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160082 + ... + 208161.

Almost surely, 2^8852561720 is an apocalyptic number.

It is an amenable number.

8852561720 is an abundant number, since it is smaller than the sum of its proper divisors (11098898200).

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

8852561720 is a wasteful number, since it uses less digits than its factorization.

8852561720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368855 (or 368851 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 8852561720 is about 94088.0530141845. The cubic root of 8852561720 is about 2068.6625603310.

The spelling of 8852561720 in words is "eight billion, eight hundred fifty-two million, five hundred sixty-one thousand, seven hundred twenty".