32448705018 has 32 divisors (see below), whose sum is σ = 68730456960. Its totient is φ = 10177681920.

The previous prime is 32448705017. The next prime is 32448705151. The reversal of 32448705018 is 81050784423.

It is not an unprimeable number, because it can be changed into a prime (32448705011) 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, 448723 + ... + 515993.

It is an arithmetic number, because the mean of its divisors is an integer number (2147826780).

Almost surely, 2^32448705018 is an apocalyptic number.

32448705018 is an abundant number, since it is smaller than the sum of its proper divisors (36281751942).

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

32448705018 is a wasteful number, since it uses less digits than its factorization.

32448705018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72022.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 32448705018 in words is "thirty-two billion, four hundred forty-eight million, seven hundred five thousand, eighteen".