9015332263644 has 96 divisors (see below), whose sum is σ = 24500162244096. Its totient is φ = 2526623573760.

The previous prime is 9015332263643. The next prime is 9015332263661. The reversal of 9015332263644 is 4463622335109.

9015332263644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9015332263593 and 9015332263602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9015332263643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19164979 + ... + 19629749.

It is an arithmetic number, because the mean of its divisors is an integer number (255210023376).

Almost surely, 2^{9015332263644} 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 9015332263644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12250081122048).

9015332263644 is an abundant number, since it is smaller than the sum of its proper divisors (15484829980452).

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

9015332263644 is a wasteful number, since it uses less digits than its factorization.

9015332263644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469195 (or 469193 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 9015332263644 in words is "nine trillion, fifteen billion, three hundred thirty-two million, two hundred sixty-three thousand, six hundred forty-four".