32013745960 has 128 divisors (see below), whose sum is σ = 84349900800. Its totient is φ = 10706330880.

The previous prime is 32013745921. The next prime is 32013745963. The reversal of 32013745960 is 6954731023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (32013745963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12411951 + ... + 12414529.

It is an arithmetic number, because the mean of its divisors is an integer number (658983600).

Almost surely, 2^32013745960 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 32013745960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42174950400).

32013745960 is an abundant number, since it is smaller than the sum of its proper divisors (52336154840).

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

32013745960 is a wasteful number, since it uses less digits than its factorization.

32013745960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 32013745960 in words is "thirty-two billion, thirteen million, seven hundred forty-five thousand, nine hundred sixty".