32236670420 has 24 divisors (see below), whose sum is σ = 68457652200. Its totient is φ = 12749783552.

The previous prime is 32236670399. The next prime is 32236670443. The reversal of 32236670420 is 2407663223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4860320656 + 27376349764 = 69716^2 + 165458^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9053465 + ... + 9057024.

It is an arithmetic number, because the mean of its divisors is an integer number (2852402175).

Almost surely, 2^32236670420 is an apocalyptic number.

It is an amenable number.

32236670420 is an abundant number, since it is smaller than the sum of its proper divisors (36220981780).

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

32236670420 is a wasteful number, since it uses less digits than its factorization.

32236670420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110587 (or 18110585 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 32236670420 in words is "thirty-two billion, two hundred thirty-six million, six hundred seventy thousand, four hundred twenty".