32020867272 has 16 divisors (see below), whose sum is σ = 80052168240. Its totient is φ = 10673622416.

The previous prime is 32020867267. The next prime is 32020867279. The reversal of 32020867272 is 27276802023.

It is a self number, because there is not a number n which added to its sum of digits gives 32020867272.

It is not an unprimeable number, because it can be changed into a prime (32020867279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667101378 + ... + 667101425.

It is an arithmetic number, because the mean of its divisors is an integer number (5003260515).

Almost surely, 2^32020867272 is an apocalyptic number.

It is an amenable number.

32020867272 is an abundant number, since it is smaller than the sum of its proper divisors (48031300968).

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

32020867272 is a wasteful number, since it uses less digits than its factorization.

32020867272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334202812 (or 1334202808 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 32020867272 in words is "thirty-two billion, twenty million, eight hundred sixty-seven thousand, two hundred seventy-two".