650421406132 has 12 divisors (see below), whose sum is σ = 1138243120000. Its totient is φ = 325209086136.

The previous prime is 650421406109. The next prime is 650421406147. The reversal of 650421406132 is 231604124056.

It is a congruent number.

It is an unprimeable number.

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, 1287619 + ... + 1720117.

Almost surely, 2^650421406132 is an apocalyptic number.

It is an amenable number.

650421406132 is a deficient number, since it is larger than the sum of its proper divisors (487821713868).

650421406132 is a wasteful number, since it uses less digits than its factorization.

650421406132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808470 (or 808468 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 650421406132 in words is "six hundred fifty billion, four hundred twenty-one million, four hundred six thousand, one hundred thirty-two".