78463222003255 has 8 divisors (see below), whose sum is σ = 94156974903600. Its totient is φ = 62769838602816.

The previous prime is 78463222003193. The next prime is 78463222003339. The reversal of 78463222003255 is 55230022236487.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78463222003255 - 2¹⁷ = 78463221872183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78463222003199 and 78463222003208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91907590 + ... + 92757379.

It is an arithmetic number, because the mean of its divisors is an integer number (11769621862950).

Almost surely, 2^{78463222003255} is an apocalyptic number.

78463222003255 is a deficient number, since it is larger than the sum of its proper divisors (15693752900345).

78463222003255 is a wasteful number, since it uses less digits than its factorization.

78463222003255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184749953.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 78463222003255 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred twenty-two million, three thousand, two hundred fifty-five".