6632874421 has 8 divisors (see below), whose sum is σ = 6852063488. Its totient is φ = 6414012000.

The previous prime is 6632874401. The next prime is 6632874427. The reversal of 6632874421 is 1244782366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6632874421 - 2⁹ = 6632873909 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 (6632874427) 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 7 ways as a sum of consecutive naturals, for example, 40035 + ... + 121936.

It is an arithmetic number, because the mean of its divisors is an integer number (856507936).

Almost surely, 2^6632874421 is an apocalyptic number.

It is an amenable number.

6632874421 is a deficient number, since it is larger than the sum of its proper divisors (219189067).

6632874421 is a wasteful number, since it uses less digits than its factorization.

6632874421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163323.

The product of its digits is 387072, while the sum is 43.

The square root of 6632874421 is about 81442.4607990206. The cubic root of 6632874421 is about 1878.8866975937.

The spelling of 6632874421 in words is "six billion, six hundred thirty-two million, eight hundred seventy-four thousand, four hundred twenty-one".