15482216448 has 112 divisors (see below), whose sum is σ = 45871089360. Its totient is φ = 5160665088.

The previous prime is 15482216441. The next prime is 15482216479. The reversal of 15482216448 is 84461228451.

15482216448 is a `hidden beast` number, since 1 + 5 + 482 + 2 + 164 + 4 + 8 = 666.

It is a super-2 number, since 2×15482216448² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15482216441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186186 + ... + 256182.

Almost surely, 2^15482216448 is an apocalyptic number.

15482216448 is a gapful number since it is divisible by the number (18) 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 15482216448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22935544680).

15482216448 is an abundant number, since it is smaller than the sum of its proper divisors (30388872912).

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

15482216448 is an frugal number, since it uses more digits than its factorization.

15482216448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70032 (or 70002 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The spelling of 15482216448 in words is "fifteen billion, four hundred eighty-two million, two hundred sixteen thousand, four hundred forty-eight".