2818542461 has 8 divisors (see below), whose sum is σ = 3253085184. Its totient is φ = 2391973200.

The previous prime is 2818542449. The next prime is 2818542481. The reversal of 2818542461 is 1642458182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2818542461 - 2¹⁰ = 2818541437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2818542481) 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 7 ways as a sum of consecutive naturals, for example, 1992605 + ... + 1994018.

It is an arithmetic number, because the mean of its divisors is an integer number (406635648).

Almost surely, 2^2818542461 is an apocalyptic number.

It is an amenable number.

2818542461 is a deficient number, since it is larger than the sum of its proper divisors (434542723).

2818542461 is a wasteful number, since it uses less digits than its factorization.

2818542461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986731.

The product of its digits is 122880, while the sum is 41.

The square root of 2818542461 is about 53089.9468920435. The cubic root of 2818542461 is about 1412.5641955422.

The spelling of 2818542461 in words is "two billion, eight hundred eighteen million, five hundred forty-two thousand, four hundred sixty-one".