78878363302576 has 20 divisors (see below), whose sum is σ = 152848034454352. Its totient is φ = 39433709249856.

The previous prime is 78878363302549. The next prime is 78878363302591. The reversal of 78878363302576 is 67520336387887.

It is a junction number, because it is equal to n+sod(n) for n = 78878363302499 and 78878363302508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341906175 + ... + 342136798.

Almost surely, 2^{78878363302576} is an apocalyptic number.

It is an amenable number.

78878363302576 is a deficient number, since it is larger than the sum of its proper divisors (73969671151776).

78878363302576 is a wasteful number, since it uses less digits than its factorization.

78878363302576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684050188 (or 684050182 counting only the distinct ones).

The product of its (nonzero) digits is 1706987520, while the sum is 73.

The spelling of 78878363302576 in words is "seventy-eight trillion, eight hundred seventy-eight billion, three hundred sixty-three million, three hundred two thousand, five hundred seventy-six".