485999999504 has 10 divisors (see below), whose sum is σ = 941624999070. Its totient is φ = 242999999744.

The previous prime is 485999999497. The next prime is 485999999521. The reversal of 485999999504 is 405999999584.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 295118389504 + 190881610000 = 543248^2 + 436900^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15187499969 + ... + 15187500000.

It is an arithmetic number, because the mean of its divisors is an integer number (94162499907).

Almost surely, 2^485999999504 is an apocalyptic number.

It is an amenable number.

485999999504 is a deficient number, since it is larger than the sum of its proper divisors (455624999566).

485999999504 is a wasteful number, since it uses less digits than its factorization.

485999999504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30374999977 (or 30374999971 counting only the distinct ones).

The product of its (nonzero) digits is 1700611200, while the sum is 80.

Adding to 485999999504 its sum of digits (80), we get a palindrome (485999999584).

The spelling of 485999999504 in words is "four hundred eighty-five billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred four".