32327856540 has 720 divisors, whose sum is σ = 128691364032. Its totient is φ = 6631206912.

The previous prime is 32327856529. The next prime is 32327856541. The reversal of 32327856540 is 4565872323.

32327856540 is a `hidden beast` number, since 3 + 2 + 3 + 27 + 85 + 6 + 540 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32327856541) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 101980462 + ... + 101980778.

Almost surely, 2^32327856540 is an apocalyptic number.

32327856540 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 32327856540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64345682016).

32327856540 is an abundant number, since it is smaller than the sum of its proper divisors (96363507492).

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

32327856540 is a wasteful number, since it uses less digits than its factorization.

32327856540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 32327856540 in words is "thirty-two billion, three hundred twenty-seven million, eight hundred fifty-six thousand, five hundred forty".