485997640365 has 16 divisors (see below), whose sum is σ = 777604934016. Its totient is φ = 259195838400.

The previous prime is 485997640343. The next prime is 485997640397. The reversal of 485997640365 is 563046799584.

It is not a de Polignac number, because 485997640365 - 2¹¹ = 485997638317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485997640296 and 485997640305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2276560 + ... + 2480870.

It is an arithmetic number, because the mean of its divisors is an integer number (48600308376).

Almost surely, 2^485997640365 is an apocalyptic number.

It is an amenable number.

485997640365 is a deficient number, since it is larger than the sum of its proper divisors (291607293651).

485997640365 is a wasteful number, since it uses less digits than its factorization.

485997640365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362900.

The product of its (nonzero) digits is 195955200, while the sum is 66.

The spelling of 485997640365 in words is "four hundred eighty-five billion, nine hundred ninety-seven million, six hundred forty thousand, three hundred sixty-five".