78225087414163 has 2 divisors, whose sum is σ = 78225087414164. Its totient is φ = 78225087414162.

The previous prime is 78225087414113. The next prime is 78225087414167. The reversal of 78225087414163 is 36141478052287.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78225087414163 - 2²⁵ = 78225053859731 is a prime.

It is a super-2 number, since 2×78225087414163² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78225087414098 and 78225087414107.

It is not a weakly prime, because it can be changed into another prime (78225087414167) 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 as a sum of consecutive naturals, namely, 39112543707081 + 39112543707082.

It is an arithmetic number, because the mean of its divisors is an integer number (39112543707082).

Almost surely, 2^{78225087414163} is an apocalyptic number.

78225087414163 is a deficient number, since it is larger than the sum of its proper divisors (1).

78225087414163 is an equidigital number, since it uses as much as digits as its factorization.

78225087414163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 78225087414163 in words is "seventy-eight trillion, two hundred twenty-five billion, eighty-seven million, four hundred fourteen thousand, one hundred sixty-three".