485074579521 has 16 divisors (see below), whose sum is σ = 753107704704. Its totient is φ = 271955558784.

The previous prime is 485074579519. The next prime is 485074579543. The reversal of 485074579521 is 125975470584.

It is not a de Polignac number, because 485074579521 - 2¹ = 485074579519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485074579421) 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, 217911996 + ... + 217914221.

It is an arithmetic number, because the mean of its divisors is an integer number (47069231544).

Almost surely, 2^485074579521 is an apocalyptic number.

It is an amenable number.

485074579521 is a deficient number, since it is larger than the sum of its proper divisors (268033125183).

485074579521 is a wasteful number, since it uses less digits than its factorization.

485074579521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435826280.

The product of its (nonzero) digits is 14112000, while the sum is 57.

The spelling of 485074579521 in words is "four hundred eighty-five billion, seventy-four million, five hundred seventy-nine thousand, five hundred twenty-one".