485245740310661 has 4 divisors (see below), whose sum is σ = 529358989429824. Its totient is φ = 441132491191500.

The previous prime is 485245740310651. The next prime is 485245740310687. The reversal of 485245740310661 is 166013047542584.

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 485245740310661 - 2⁴⁶ = 414876996132997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 485245740310597 and 485245740310606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485245740310601) 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, 22056624559565 + ... + 22056624559586.

It is an arithmetic number, because the mean of its divisors is an integer number (132339747357456).

Almost surely, 2^{485245740310661} is an apocalyptic number.

It is an amenable number.

485245740310661 is a deficient number, since it is larger than the sum of its proper divisors (44113249119163).

485245740310661 is a wasteful number, since it uses less digits than its factorization.

485245740310661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44113249119162.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 485245740310661 in words is "four hundred eighty-five trillion, two hundred forty-five billion, seven hundred forty million, three hundred ten thousand, six hundred sixty-one".