485337378469 has 16 divisors (see below), whose sum is σ = 541457326080. Its totient is φ = 432327421440.

The previous prime is 485337378437. The next prime is 485337378509. The reversal of 485337378469 is 964873733584.

It is a cyclic number.

It is not a de Polignac number, because 485337378469 - 2⁵ = 485337378437 is a prime.

It is a super-2 number, since 2×485337378469² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485337378269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393637 + ... + 1060954.

It is an arithmetic number, because the mean of its divisors is an integer number (33841082880).

Almost surely, 2^485337378469 is an apocalyptic number.

It is an amenable number.

485337378469 is a deficient number, since it is larger than the sum of its proper divisors (56119947611).

485337378469 is a wasteful number, since it uses less digits than its factorization.

485337378469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455660.

The product of its digits is 365783040, while the sum is 67.

The spelling of 485337378469 in words is "four hundred eighty-five billion, three hundred thirty-seven million, three hundred seventy-eight thousand, four hundred sixty-nine".