15354942368 has 48 divisors (see below), whose sum is σ = 32109613704. Its totient is φ = 7202979840.

The previous prime is 15354942367. The next prime is 15354942371. The reversal of 15354942368 is 86324945351.

15354942368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6807570064 + 8547372304 = 82508^2 + 92452^2 .

It is not an unprimeable number, because it can be changed into a prime (15354942367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127928 + ... + 216968.

Almost surely, 2^15354942368 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 15354942368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16054806852).

15354942368 is an abundant number, since it is smaller than the sum of its proper divisors (16754671336).

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

15354942368 is a wasteful number, since it uses less digits than its factorization.

15354942368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89385 (or 89377 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The spelling of 15354942368 in words is "fifteen billion, three hundred fifty-four million, nine hundred forty-two thousand, three hundred sixty-eight".