493912938794 has 48 divisors (see below), whose sum is σ = 862505771400. Its totient is φ = 211236157440.

The previous prime is 493912938767. The next prime is 493912938797. The reversal of 493912938794 is 497839219394.

It can be written as a sum of positive squares in 4 ways, for example, as 311237904769 + 182675034025 = 557887^2 + 427405^2 .

It is a super-2 number, since 2×493912938794² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493912938797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15242642 + ... + 15275010.

Almost surely, 2^493912938794 is an apocalyptic number.

493912938794 is a deficient number, since it is larger than the sum of its proper divisors (368592832606).

493912938794 is a wasteful number, since it uses less digits than its factorization.

493912938794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36119 (or 36108 counting only the distinct ones).

The product of its digits is 105815808, while the sum is 68.

The spelling of 493912938794 in words is "four hundred ninety-three billion, nine hundred twelve million, nine hundred thirty-eight thousand, seven hundred ninety-four".