2455857366163 has 2 divisors, whose sum is σ = 2455857366164. Its totient is φ = 2455857366162.

The previous prime is 2455857366103. The next prime is 2455857366239. The reversal of 2455857366163 is 3616637585542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2455857366163 - 2¹³ = 2455857357971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2455857366103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227928683081 + 1227928683082.

It is an arithmetic number, because the mean of its divisors is an integer number (1227928683082).

Almost surely, 2^{2455857366163} is an apocalyptic number.

2455857366163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455857366163 is an equidigital number, since it uses as much as digits as its factorization.

2455857366163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864000, while the sum is 61.

The spelling of 2455857366163 in words is "two trillion, four hundred fifty-five billion, eight hundred fifty-seven million, three hundred sixty-six thousand, one hundred sixty-three".