5393934734985 has 32 divisors (see below), whose sum is σ = 9589314698880. Its totient is φ = 2876735974464.

The previous prime is 5393934734971. The next prime is 5393934735067. The reversal of 5393934734985 is 5894374393935.

5393934734985 is a `hidden beast` number, since 5 + 3 + 9 + 3 + 93 + 47 + 3 + 498 + 5 = 666.

It is not a de Polignac number, because 5393934734985 - 2⁶ = 5393934734921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22570179 + ... + 22807911.

It is an arithmetic number, because the mean of its divisors is an integer number (299666084340).

Almost surely, 2^{5393934734985} is an apocalyptic number.

It is an amenable number.

5393934734985 is a deficient number, since it is larger than the sum of its proper divisors (4195379963895).

5393934734985 is a wasteful number, since it uses less digits than its factorization.

5393934734985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405814 (or 405808 counting only the distinct ones).

The product of its digits is 1322697600, while the sum is 72.

The spelling of 5393934734985 in words is "five trillion, three hundred ninety-three billion, nine hundred thirty-four million, seven hundred thirty-four thousand, nine hundred eighty-five".