2454812818 has 12 divisors (see below), whose sum is σ = 3911562522. Its totient is φ = 1155205760.

The previous prime is 2454812809. The next prime is 2454812849. The reversal of 2454812818 is 8182184542.

It can be written as a sum of positive squares in 3 ways, for example, as 2284170849 + 170641969 = 47793^2 + 13063^2 .

It is a super-2 number, since 2×2454812818² = 12052211942834202248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2122963 + ... + 2124118.

Almost surely, 2^2454812818 is an apocalyptic number.

2454812818 is a deficient number, since it is larger than the sum of its proper divisors (1456749704).

2454812818 is a wasteful number, since it uses less digits than its factorization.

2454812818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247117 (or 4247100 counting only the distinct ones).

The product of its digits is 163840, while the sum is 43.

The square root of 2454812818 is about 49546.0676340716. The cubic root of 2454812818 is about 1348.9819151794.

The spelling of 2454812818 in words is "two billion, four hundred fifty-four million, eight hundred twelve thousand, eight hundred eighteen".