32887048021 has 4 divisors (see below), whose sum is σ = 33377899552. Its totient is φ = 32396196492.

The previous prime is 32887048003. The next prime is 32887048049. The reversal of 32887048021 is 12084078823.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12084078823 = 50923 ⋅237301.

It is a cyclic number.

It is not a de Polignac number, because 32887048021 - 2²⁷ = 32752830293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32887048001) 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, 245425665 + ... + 245425798.

It is an arithmetic number, because the mean of its divisors is an integer number (8344474888).

Almost surely, 2^32887048021 is an apocalyptic number.

It is an amenable number.

32887048021 is a deficient number, since it is larger than the sum of its proper divisors (490851531).

32887048021 is an equidigital number, since it uses as much as digits as its factorization.

32887048021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490851530.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 32887048021 in words is "thirty-two billion, eight hundred eighty-seven million, forty-eight thousand, twenty-one".