2420852467811 has 2 divisors, whose sum is σ = 2420852467812. Its totient is φ = 2420852467810.

The previous prime is 2420852467807. The next prime is 2420852467819. The reversal of 2420852467811 is 1187642580242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2420852467811 - 2² = 2420852467807 is a prime.

It is a super-2 number, since 2×2420852467811² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2420852467811.

It is not a weakly prime, because it can be changed into another prime (2420852467819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210426233905 + 1210426233906.

It is an arithmetic number, because the mean of its divisors is an integer number (1210426233906).

Almost surely, 2^{2420852467811} is an apocalyptic number.

2420852467811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420852467811 is an equidigital number, since it uses as much as digits as its factorization.

2420852467811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 2420852467811 in words is "two trillion, four hundred twenty billion, eight hundred fifty-two million, four hundred sixty-seven thousand, eight hundred eleven".