650321151421 has 8 divisors (see below), whose sum is σ = 664179825024. Its totient is φ = 636463396800.

The previous prime is 650321151419. The next prime is 650321151449. The reversal of 650321151421 is 124151123056.

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

It is not a de Polignac number, because 650321151421 - 2¹ = 650321151419 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 (650321151121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309326 + ... + 1736368.

It is an arithmetic number, because the mean of its divisors is an integer number (83022478128).

Almost surely, 2^650321151421 is an apocalyptic number.

It is an amenable number.

650321151421 is a deficient number, since it is larger than the sum of its proper divisors (13858673603).

650321151421 is a wasteful number, since it uses less digits than its factorization.

650321151421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459491.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 650321151421 its reverse (124151123056), we get a palindrome (774472274477).

The spelling of 650321151421 in words is "six hundred fifty billion, three hundred twenty-one million, one hundred fifty-one thousand, four hundred twenty-one".