621000456241 has 8 divisors (see below), whose sum is σ = 713110572000. Its totient is φ = 534832928640.

The previous prime is 621000456239. The next prime is 621000456247. The reversal of 621000456241 is 142654000126.

It is a happy number.

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 621000456241 - 2¹ = 621000456239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (621000456247) 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, 1485646816 + ... + 1485647233.

It is an arithmetic number, because the mean of its divisors is an integer number (89138821500).

Almost surely, 2^621000456241 is an apocalyptic number.

It is an amenable number.

621000456241 is a deficient number, since it is larger than the sum of its proper divisors (92110115759).

621000456241 is a wasteful number, since it uses less digits than its factorization.

621000456241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971294079.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 621000456241 its reverse (142654000126), we get a palindrome (763654456367).

The spelling of 621000456241 in words is "six hundred twenty-one billion, four hundred fifty-six thousand, two hundred forty-one".