15920483040 has 1152 divisors, whose sum is σ = 74003328000. Its totient is φ = 3120353280.

The previous prime is 15920483023. The next prime is 15920483041. The reversal of 15920483040 is 4038402951.

15920483040 is a `hidden beast` number, since 159 + 20 + 483 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 15920482986 and 15920483004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15920483041) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 69521646 + ... + 69521874.

It is an arithmetic number, because the mean of its divisors is an integer number (64239000).

Almost surely, 2^15920483040 is an apocalyptic number.

15920483040 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 15920483040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37001664000).

15920483040 is an abundant number, since it is smaller than the sum of its proper divisors (58082844960).

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

15920483040 is a wasteful number, since it uses less digits than its factorization.

15920483040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 15920483040 its reverse (4038402951), we get a palindrome (19958885991).

The spelling of 15920483040 in words is "fifteen billion, nine hundred twenty million, four hundred eighty-three thousand, forty".