32489189358 has 16 divisors (see below), whose sum is σ = 65948206080. Its totient is φ = 10668091896.

The previous prime is 32489189357. The next prime is 32489189401. The reversal of 32489189358 is 85398198423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32489189357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40409038 + ... + 40409841.

It is an arithmetic number, because the mean of its divisors is an integer number (4121762880).

Almost surely, 2^32489189358 is an apocalyptic number.

32489189358 is an abundant number, since it is smaller than the sum of its proper divisors (33459016722).

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

32489189358 is a wasteful number, since it uses less digits than its factorization.

32489189358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80818951.

The product of its digits is 14929920, while the sum is 60.

The spelling of 32489189358 in words is "thirty-two billion, four hundred eighty-nine million, one hundred eighty-nine thousand, three hundred fifty-eight".