78468136363287 has 192 divisors, whose sum is σ = 130139948405376. Its totient is φ = 45133705543680.

The previous prime is 78468136363247. The next prime is 78468136363307. The reversal of 78468136363287 is 78236363186487.

It is a happy number.

78468136363287 is a `hidden beast` number, since 7 + 8 + 468 + 136 + 3 + 6 + 3 + 28 + 7 = 666.

It is not a de Polignac number, because 78468136363287 - 2⁷ = 78468136363159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78468136363217) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50526809503 + ... + 50526811055.

It is an arithmetic number, because the mean of its divisors is an integer number (677812231278).

Almost surely, 2^{78468136363287} is an apocalyptic number.

78468136363287 is a deficient number, since it is larger than the sum of its proper divisors (51671812042089).

78468136363287 is a wasteful number, since it uses less digits than its factorization.

78468136363287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 3007 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 72.

The spelling of 78468136363287 in words is "seventy-eight trillion, four hundred sixty-eight billion, one hundred thirty-six million, three hundred sixty-three thousand, two hundred eighty-seven".