9155226752 has 64 divisors (see below), whose sum is σ = 20882664000. Its totient is φ = 3916483584.

The previous prime is 9155226749. The next prime is 9155226811. The reversal of 9155226752 is 2576225519.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495374 + ... + 513522.

It is an arithmetic number, because the mean of its divisors is an integer number (326291625).

Almost surely, 2^9155226752 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 9155226752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10441332000).

9155226752 is an abundant number, since it is smaller than the sum of its proper divisors (11727437248).

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

9155226752 is a wasteful number, since it uses less digits than its factorization.

9155226752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18733 (or 18721 counting only the distinct ones).

The product of its digits is 378000, while the sum is 44.

The square root of 9155226752 is about 95682.9491184297. The cubic root of 9155226752 is about 2091.9744131252.

The spelling of 9155226752 in words is "nine billion, one hundred fifty-five million, two hundred twenty-six thousand, seven hundred fifty-two".