8651103552 has 168 divisors, whose sum is σ = 30519355776. Its totient is φ = 2281595904.

The previous prime is 8651103547. The next prime is 8651103563. The reversal of 8651103552 is 2553011568.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30108 + ... + 134939.

It is an arithmetic number, because the mean of its divisors is an integer number (181662832).

Almost surely, 2^8651103552 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 8651103552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15259677888).

8651103552 is an abundant number, since it is smaller than the sum of its proper divisors (21868252224).

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

8651103552 is a wasteful number, since it uses less digits than its factorization.

8651103552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165085 (or 165072 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 8651103552 is about 93011.3087317881. The cubic root of 8651103552 is about 2052.8497785638.

The spelling of 8651103552 in words is "eight billion, six hundred fifty-one million, one hundred three thousand, five hundred fifty-two".