485386779445 has 16 divisors (see below), whose sum is σ = 591397237440. Its totient is φ = 382371214464.

The previous prime is 485386779443. The next prime is 485386779467. The reversal of 485386779445 is 544977683584.

It is a cyclic number.

It is not a de Polignac number, because 485386779445 - 2¹ = 485386779443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485386779443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848239 + ... + 1300108.

It is an arithmetic number, because the mean of its divisors is an integer number (36962327340).

Almost surely, 2^485386779445 is an apocalyptic number.

It is an amenable number.

485386779445 is a deficient number, since it is larger than the sum of its proper divisors (106010457995).

485386779445 is a wasteful number, since it uses less digits than its factorization.

485386779445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149044.

The product of its digits is 812851200, while the sum is 70.

The spelling of 485386779445 in words is "four hundred eighty-five billion, three hundred eighty-six million, seven hundred seventy-nine thousand, four hundred forty-five".