493733065815 has 64 divisors (see below), whose sum is σ = 970660154880. Its totient is φ = 236106420480.

The previous prime is 493733065691. The next prime is 493733065817. The reversal of 493733065815 is 518560337394.

493733065815 is a `hidden beast` number, since 493 + 73 + 3 + 0 + 6 + 5 + 81 + 5 = 666.

It is not a de Polignac number, because 493733065815 - 2¹⁹ = 493732541527 is a prime.

It is a super-2 number, since 2×493733065815² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493733065817) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2168857 + ... + 2385666.

It is an arithmetic number, because the mean of its divisors is an integer number (15166564920).

Almost surely, 2^493733065815 is an apocalyptic number.

493733065815 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

493733065815 is a deficient number, since it is larger than the sum of its proper divisors (476927089065).

493733065815 is a wasteful number, since it uses less digits than its factorization.

493733065815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4554621 (or 4554615 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 493733065815 in words is "four hundred ninety-three billion, seven hundred thirty-three million, sixty-five thousand, eight hundred fifteen".