32560470540 has 144 divisors (see below), whose sum is σ = 106424293248. Its totient is φ = 8010358272.

The previous prime is 32560470511. The next prime is 32560470557. The reversal of 32560470540 is 4507406523.

32560470540 is a `hidden beast` number, since 3 + 2 + 5 + 604 + 7 + 0 + 5 + 40 = 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 = 32560470495 and 32560470504.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6299037 + ... + 6304203.

It is an arithmetic number, because the mean of its divisors is an integer number (739057592).

Almost surely, 2^32560470540 is an apocalyptic number.

32560470540 is a gapful number since it is divisible by the number (30) 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 32560470540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53212146624).

32560470540 is an abundant number, since it is smaller than the sum of its proper divisors (73863822708).

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

32560470540 is a wasteful number, since it uses less digits than its factorization.

32560470540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 32560470540 in words is "thirty-two billion, five hundred sixty million, four hundred seventy thousand, five hundred forty".