15323411152 has 80 divisors (see below), whose sum is σ = 35353987200. Its totient is φ = 6294919680.

The previous prime is 15323411119. The next prime is 15323411183. The reversal of 15323411152 is 25111432351.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 15323411152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434502 + ... + 468442.

It is an arithmetic number, because the mean of its divisors is an integer number (441924840).

Almost surely, 2^15323411152 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 15323411152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17676993600).

15323411152 is an abundant number, since it is smaller than the sum of its proper divisors (20030576048).

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

15323411152 is a wasteful number, since it uses less digits than its factorization.

15323411152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34124 (or 34118 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The spelling of 15323411152 in words is "fifteen billion, three hundred twenty-three million, four hundred eleven thousand, one hundred fifty-two".