606141342551621 has 4 divisors (see below), whose sum is σ = 606141423082272. Its totient is φ = 606141262020972.

The previous prime is 606141342551609. The next prime is 606141342551629. The reversal of 606141342551621 is 126155243141606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606141342551621 - 2¹⁴ = 606141342535237 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 (606141342551629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27659585 + ... + 44467238.

It is an arithmetic number, because the mean of its divisors is an integer number (151535355770568).

Almost surely, 2^{606141342551621} is an apocalyptic number.

It is an amenable number.

606141342551621 is a deficient number, since it is larger than the sum of its proper divisors (80530651).

606141342551621 is an equidigital number, since it uses as much as digits as its factorization.

606141342551621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80530650.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 606141342551621 in words is "six hundred six trillion, one hundred forty-one billion, three hundred forty-two million, five hundred fifty-one thousand, six hundred twenty-one".