32270646140 has 24 divisors (see below), whose sum is σ = 71335113360. Its totient is φ = 12228876288.

The previous prime is 32270646137. The next prime is 32270646143. The reversal of 32270646140 is 4164607223.

It is an interprime number because it is at equal distance from previous prime (32270646137) and next prime (32270646143).

It is a self number, because there is not a number n which added to its sum of digits gives 32270646140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32270646143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42460997 + ... + 42461756.

It is an arithmetic number, because the mean of its divisors is an integer number (2972296390).

Almost surely, 2^32270646140 is an apocalyptic number.

It is an amenable number.

32270646140 is an abundant number, since it is smaller than the sum of its proper divisors (39064467220).

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

32270646140 is a wasteful number, since it uses less digits than its factorization.

32270646140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84922781 (or 84922779 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 32270646140 in words is "thirty-two billion, two hundred seventy million, six hundred forty-six thousand, one hundred forty".