9494690399905 has 16 divisors (see below), whose sum is σ = 11609235316800. Its totient is φ = 7452030051648.

The previous prime is 9494690399801. The next prime is 9494690399921. The reversal of 9494690399905 is 5099930964949.

It is a cyclic number.

It is not a de Polignac number, because 9494690399905 - 2⁹ = 9494690399393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941446 + ... + 5875744.

It is an arithmetic number, because the mean of its divisors is an integer number (725577207300).

Almost surely, 2^{9494690399905} is an apocalyptic number.

It is an amenable number.

9494690399905 is a deficient number, since it is larger than the sum of its proper divisors (2114544916895).

9494690399905 is a wasteful number, since it uses less digits than its factorization.

9494690399905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952880.

The product of its (nonzero) digits is 765275040, while the sum is 76.

The spelling of 9494690399905 in words is "nine trillion, four hundred ninety-four billion, six hundred ninety million, three hundred ninety-nine thousand, nine hundred five".