78871260087396 has 108 divisors (see below), whose sum is σ = 231937861493520. Its totient is φ = 22532819107680.

The previous prime is 78871260087383. The next prime is 78871260087407. The reversal of 78871260087396 is 69378006217887.

78871260087396 is a `hidden beast` number, since 7 + 8 + 8 + 7 + 1 + 2 + 600 + 8 + 7 + 3 + 9 + 6 = 666.

It is an unprimeable number.

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 in 35 ways as a sum of consecutive naturals, for example, 20030611 + ... + 23642501.

Almost surely, 2^{78871260087396} is an apocalyptic number.

It is an amenable number.

78871260087396 is an abundant number, since it is smaller than the sum of its proper divisors (153066601406124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78871260087396 is a wasteful number, since it uses less digits than its factorization.

78871260087396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624294 (or 3624282 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 72.

The spelling of 78871260087396 in words is "seventy-eight trillion, eight hundred seventy-one billion, two hundred sixty million, eighty-seven thousand, three hundred ninety-six".