32265972881 has 4 divisors (see below), whose sum is σ = 33964182000. Its totient is φ = 30567763764.

The previous prime is 32265972859. The next prime is 32265972883. The reversal of 32265972881 is 18827956223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32265972881 is a prime.

It is a super-2 number, since 2×32265972881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32265972883) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 849104531 + ... + 849104568.

It is an arithmetic number, because the mean of its divisors is an integer number (8491045500).

Almost surely, 2^32265972881 is an apocalyptic number.

It is an amenable number.

32265972881 is a deficient number, since it is larger than the sum of its proper divisors (1698209119).

32265972881 is a wasteful number, since it uses less digits than its factorization.

32265972881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698209118.

The product of its digits is 2903040, while the sum is 53.

The spelling of 32265972881 in words is "thirty-two billion, two hundred sixty-five million, nine hundred seventy-two thousand, eight hundred eighty-one".