4918265491455 has 64 divisors (see below), whose sum is σ = 8867900653440. Its totient is φ = 2618223212160.

The previous prime is 4918265491421. The next prime is 4918265491471. The reversal of 4918265491455 is 5541945628194.

It is a happy number.

4918265491455 is a `hidden beast` number, since 4 + 9 + 1 + 8 + 26 + 549 + 14 + 55 = 666.

It is not a de Polignac number, because 4918265491455 - 2²² = 4918261297151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4918265491392 and 4918265491401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5500149 + ... + 6331521.

It is an arithmetic number, because the mean of its divisors is an integer number (138560947710).

Almost surely, 2^{4918265491455} is an apocalyptic number.

4918265491455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4918265491455 is a deficient number, since it is larger than the sum of its proper divisors (3949635161985).

4918265491455 is an frugal number, since it uses more digits than its factorization.

4918265491455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831940 (or 831922 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 63.

The spelling of 4918265491455 in words is "four trillion, nine hundred eighteen billion, two hundred sixty-five million, four hundred ninety-one thousand, four hundred fifty-five".