621302051125342 has 8 divisors (see below), whose sum is σ = 933367269522600. Its totient is φ = 310179627951144.

The previous prime is 621302051125321. The next prime is 621302051125361. The reversal of 621302051125342 is 243521150203126.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235698804117 + ... + 235698806752.

It is an arithmetic number, because the mean of its divisors is an integer number (116670908690325).

Almost surely, 2^{621302051125342} is an apocalyptic number.

621302051125342 is a deficient number, since it is larger than the sum of its proper divisors (312065218397258).

621302051125342 is a wasteful number, since it uses less digits than its factorization.

621302051125342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471397611530.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 621302051125342 in words is "six hundred twenty-one trillion, three hundred two billion, fifty-one million, one hundred twenty-five thousand, three hundred forty-two".