485693578945 has 32 divisors (see below), whose sum is σ = 616731522048. Its totient is φ = 366734527488.

The previous prime is 485693578907. The next prime is 485693578969. The reversal of 485693578945 is 549875396584.

It is a cyclic number.

It is not a de Polignac number, because 485693578945 - 2³¹ = 483546095297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735372 + ... + 1229698.

It is an arithmetic number, because the mean of its divisors is an integer number (19272860064).

Almost surely, 2^485693578945 is an apocalyptic number.

It is an amenable number.

485693578945 is a deficient number, since it is larger than the sum of its proper divisors (131037943103).

485693578945 is a wasteful number, since it uses less digits than its factorization.

485693578945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494529.

The product of its digits is 1306368000, while the sum is 73.

The spelling of 485693578945 in words is "four hundred eighty-five billion, six hundred ninety-three million, five hundred seventy-eight thousand, nine hundred forty-five".