84694967469 has 32 divisors (see below), whose sum is σ = 143523626240. Its totient is φ = 48355024896.

The previous prime is 84694967449. The next prime is 84694967479. The reversal of 84694967469 is 96476949648.

84694967469 is a `hidden beast` number, since 8 + 4 + 6 + 9 + 496 + 74 + 69 = 666.

It is not a de Polignac number, because 84694967469 - 2¹⁹ = 84694443181 is a prime.

It is a super-2 number, since 2×84694967469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84694967397 and 84694967406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84694967449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23589 + ... + 412245.

It is an arithmetic number, because the mean of its divisors is an integer number (4485113320).

Almost surely, 2^84694967469 is an apocalyptic number.

It is an amenable number.

84694967469 is a deficient number, since it is larger than the sum of its proper divisors (58828658771).

84694967469 is a wasteful number, since it uses less digits than its factorization.

84694967469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389826 (or 389820 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 72.

The spelling of 84694967469 in words is "eighty-four billion, six hundred ninety-four million, nine hundred sixty-seven thousand, four hundred sixty-nine".