2420852467843 has 4 divisors (see below), whose sum is σ = 2477151362488. Its totient is φ = 2364553573200.

The previous prime is 2420852467837. The next prime is 2420852467949. The reversal of 2420852467843 is 3487642580242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2420852467843 - 2⁵ = 2420852467811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420852407843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28149447258 + ... + 28149447343.

It is an arithmetic number, because the mean of its divisors is an integer number (619287840622).

Almost surely, 2^{2420852467843} is an apocalyptic number.

2420852467843 is a deficient number, since it is larger than the sum of its proper divisors (56298894645).

2420852467843 is an equidigital number, since it uses as much as digits as its factorization.

2420852467843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56298894644.

The product of its (nonzero) digits is 20643840, while the sum is 55.

The spelling of 2420852467843 in words is "two trillion, four hundred twenty billion, eight hundred fifty-two million, four hundred sixty-seven thousand, eight hundred forty-three".