15482975508 has 216 divisors, whose sum is σ = 53487514080. Its totient is φ = 3712141440.

The previous prime is 15482975483. The next prime is 15482975533. The reversal of 15482975508 is 80557928451.

15482975508 is a `hidden beast` number, since 1 + 5 + 4 + 82 + 9 + 7 + 550 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (15482975483) and next prime (15482975533).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 221563 + ... + 282941.

It is an arithmetic number, because the mean of its divisors is an integer number (247627380).

Almost surely, 2^15482975508 is an apocalyptic number.

15482975508 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 15482975508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26743757040).

15482975508 is an abundant number, since it is smaller than the sum of its proper divisors (38004538572).

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

15482975508 is a wasteful number, since it uses less digits than its factorization.

15482975508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61427 (or 61415 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 54.

The spelling of 15482975508 in words is "fifteen billion, four hundred eighty-two million, nine hundred seventy-five thousand, five hundred eight".