493767309870 has 48 divisors (see below), whose sum is σ = 1285109251920. Its totient is φ = 131536488192.

The previous prime is 493767309857. The next prime is 493767309877. The reversal of 493767309870 is 78903767394.

493767309870 is a `hidden beast` number, since 49 + 376 + 73 + 0 + 98 + 70 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 493767309798 and 493767309807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493767309877) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2719800 + ... + 2895659.

It is an arithmetic number, because the mean of its divisors is an integer number (26773109415).

Almost surely, 2^493767309870 is an apocalyptic number.

493767309870 is an abundant number, since it is smaller than the sum of its proper divisors (791341942050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493767309870 is a wasteful number, since it uses less digits than its factorization.

493767309870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616449 (or 5616446 counting only the distinct ones).

The product of its (nonzero) digits is 48009024, while the sum is 63.

The spelling of 493767309870 in words is "four hundred ninety-three billion, seven hundred sixty-seven million, three hundred nine thousand, eight hundred seventy".