32013439998 has 32 divisors (see below), whose sum is σ = 64488420000. Its totient is φ = 10594294656.

The previous prime is 32013439937. The next prime is 32013440057. The reversal of 32013439998 is 89993431023.

It is a self number, because there is not a number n which added to its sum of digits gives 32013439998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078028 + ... + 2093376.

It is an arithmetic number, because the mean of its divisors is an integer number (2015263125).

Almost surely, 2^32013439998 is an apocalyptic number.

32013439998 is an abundant number, since it is smaller than the sum of its proper divisors (32474980002).

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

32013439998 is a wasteful number, since it uses less digits than its factorization.

32013439998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17836.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 32013439998 in words is "thirty-two billion, thirteen million, four hundred thirty-nine thousand, nine hundred ninety-eight".