15730984080 has 240 divisors, whose sum is σ = 62613742464. Its totient is φ = 3595622400.

The previous prime is 15730984079. The next prime is 15730984081. The reversal of 15730984080 is 8048903751.

15730984080 is a `hidden beast` number, since 157 + 3 + 0 + 98 + 408 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (15730984079) and next prime (15730984081).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (15730984081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78280 + ... + 193880.

Almost surely, 2^15730984080 is an apocalyptic number.

15730984080 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 15730984080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31306871232).

15730984080 is an abundant number, since it is smaller than the sum of its proper divisors (46882758384).

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

15730984080 is a wasteful number, since it uses less digits than its factorization.

15730984080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115636 (or 115618 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 15730984080 in words is "fifteen billion, seven hundred thirty million, nine hundred eighty-four thousand, eighty".