78881882417276 has 24 divisors (see below), whose sum is σ = 147314381630976. Its totient is φ = 36828595399680.

The previous prime is 78881882417201. The next prime is 78881882417309. The reversal of 78881882417276 is 67271428818887.

It is a junction number, because it is equal to n+sod(n) for n = 78881882417197 and 78881882417206.

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, 4567029485 + ... + 4567046756.

It is an arithmetic number, because the mean of its divisors is an integer number (6138099234624).

Almost surely, 2^{78881882417276} is an apocalyptic number.

It is an amenable number.

78881882417276 is a deficient number, since it is larger than the sum of its proper divisors (68432499213700).

78881882417276 is a wasteful number, since it uses less digits than its factorization.

78881882417276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9134076389 (or 9134076387 counting only the distinct ones).

The product of its digits is 1078984704, while the sum is 77.

The spelling of 78881882417276 in words is "seventy-eight trillion, eight hundred eighty-one billion, eight hundred eighty-two million, four hundred seventeen thousand, two hundred seventy-six".