485045197758 has 120 divisors (see below), whose sum is σ = 1197738261720. Its totient is φ = 146603239200.

The previous prime is 485045197733. The next prime is 485045197781. The reversal of 485045197758 is 857791540584.

485045197758 is a `hidden beast` number, since 4 + 8 + 504 + 5 + 1 + 9 + 77 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 485045197695 and 485045197704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7593373 + ... + 7656983.

It is an arithmetic number, because the mean of its divisors is an integer number (9981152181).

Almost surely, 2^485045197758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485045197758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598869130860).

485045197758 is an abundant number, since it is smaller than the sum of its proper divisors (712693063962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485045197758 is a wasteful number, since it uses less digits than its factorization.

485045197758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64036 (or 64016 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 63.

The spelling of 485045197758 in words is "four hundred eighty-five billion, forty-five million, one hundred ninety-seven thousand, seven hundred fifty-eight".