14935946985 has 12 divisors (see below), whose sum is σ = 25888974852. Its totient is φ = 7965838368.

The previous prime is 14935946959. The next prime is 14935947001. The reversal of 14935946985 is 58964953941.

14935946985 is a `hidden beast` number, since 1 + 4 + 93 + 5 + 9 + 469 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4106630889 + 10829316096 = 64083^2 + 104064^2 .

It is not a de Polignac number, because 14935946985 - 2¹¹ = 14935944937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165954922 + ... + 165955011.

It is an arithmetic number, because the mean of its divisors is an integer number (2157414571).

Almost surely, 2^14935946985 is an apocalyptic number.

14935946985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14935946985 is a deficient number, since it is larger than the sum of its proper divisors (10953027867).

14935946985 is a wasteful number, since it uses less digits than its factorization.

14935946985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331909944 (or 331909941 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 14935946985 in words is "fourteen billion, nine hundred thirty-five million, nine hundred forty-six thousand, nine hundred eighty-five".