15832660480 has 640 divisors, whose sum is σ = 50871744000. Its totient is φ = 4682022912.

The previous prime is 15832660469. The next prime is 15832660483. The reversal of 15832660480 is 8406623851.

15832660480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (640).

It is not an unprimeable number, because it can be changed into a prime (15832660483) 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 63 ways as a sum of consecutive naturals, for example, 216885724 + ... + 216885796.

It is an arithmetic number, because the mean of its divisors is an integer number (79487100).

Almost surely, 2^15832660480 is an apocalyptic number.

15832660480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15832660480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25435872000).

15832660480 is an abundant number, since it is smaller than the sum of its proper divisors (35039083520).

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

15832660480 is an equidigital number, since it uses as much as digits as its factorization.

15832660480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 15832660480 in words is "fifteen billion, eight hundred thirty-two million, six hundred sixty thousand, four hundred eighty".