999470113480809 has 12 divisors (see below), whose sum is σ = 1452323837555136. Its totient is φ = 662323508333592.

The previous prime is 999470113480801. The next prime is 999470113480841. The reversal of 999470113480809 is 908084311074999.

999470113480809 is a `hidden beast` number, since 9 + 99 + 47 + 0 + 1 + 13 + 480 + 8 + 0 + 9 = 666.

It is not a de Polignac number, because 999470113480809 - 2³ = 999470113480801 is a prime.

It is a super-2 number, since 2×999470113480809² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (999470113480801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332491719549 + ... + 332491722554.

It is an arithmetic number, because the mean of its divisors is an integer number (121026986462928).

Almost surely, 2^{999470113480809} is an apocalyptic number.

It is an amenable number.

999470113480809 is a deficient number, since it is larger than the sum of its proper divisors (452853724074327).

999470113480809 is a wasteful number, since it uses less digits than its factorization.

999470113480809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664983442276 (or 664983442273 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 72.

The spelling of 999470113480809 in words is "nine hundred ninety-nine trillion, four hundred seventy billion, one hundred thirteen million, four hundred eighty thousand, eight hundred nine".