2478370112663 has 2 divisors, whose sum is σ = 2478370112664. Its totient is φ = 2478370112662.

The previous prime is 2478370112653. The next prime is 2478370112683. The reversal of 2478370112663 is 3662110738742.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2478370112663 is a prime.

It is a super-2 number, since 2×2478370112663² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2478370112653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239185056331 + 1239185056332.

It is an arithmetic number, because the mean of its divisors is an integer number (1239185056332).

Almost surely, 2^{2478370112663} is an apocalyptic number.

2478370112663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478370112663 is an equidigital number, since it uses as much as digits as its factorization.

2478370112663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 2478370112663 in words is "two trillion, four hundred seventy-eight billion, three hundred seventy million, one hundred twelve thousand, six hundred sixty-three".