8853562872 has 512 divisors, whose sum is σ = 32833382400. Its totient is φ = 2139955200.

The previous prime is 8853562853. The next prime is 8853562901. The reversal of 8853562872 is 2782653588.

8853562872 is a `hidden beast` number, since 8 + 8 + 5 + 3 + 5 + 628 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 127 ways as a sum of consecutive naturals, for example, 48914622 + ... + 48914802.

It is an arithmetic number, because the mean of its divisors is an integer number (64127700).

Almost surely, 2^8853562872 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 8853562872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16416691200).

8853562872 is an abundant number, since it is smaller than the sum of its proper divisors (23979819528).

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

8853562872 is a wasteful number, since it uses less digits than its factorization.

8853562872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 394 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 8853562872 is about 94093.3731566682. The cubic root of 8853562872 is about 2068.7405403047.

The spelling of 8853562872 in words is "eight billion, eight hundred fifty-three million, five hundred sixty-two thousand, eight hundred seventy-two".