32051115040 has 96 divisors (see below), whose sum is σ = 87111569664. Its totient is φ = 10916121600.

The previous prime is 32051115023. The next prime is 32051115049. The reversal of 32051115040 is 4051115023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32051115049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74362 + ... + 263878.

It is an arithmetic number, because the mean of its divisors is an integer number (907412184).

Almost surely, 2^32051115040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32051115040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43555784832).

32051115040 is an abundant number, since it is smaller than the sum of its proper divisors (55060454624).

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

32051115040 is a wasteful number, since it uses less digits than its factorization.

32051115040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189690 (or 189682 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 32051115040 in words is "thirty-two billion, fifty-one million, one hundred fifteen thousand, forty".