78047752337050 has 24 divisors (see below), whose sum is σ = 147629307816000. Its totient is φ = 30689963629680.

The previous prime is 78047752337041. The next prime is 78047752337059. The reversal of 78047752337050 is 5073325774087.

It is an interprime number because it is at equal distance from previous prime (78047752337041) and next prime (78047752337059).

It is not an unprimeable number, because it can be changed into a prime (78047752337059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13228429650 + ... + 13228435549.

It is an arithmetic number, because the mean of its divisors is an integer number (6151221159000).

Almost surely, 2^{78047752337050} is an apocalyptic number.

78047752337050 is a deficient number, since it is larger than the sum of its proper divisors (69581555478950).

78047752337050 is a wasteful number, since it uses less digits than its factorization.

78047752337050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26456865270 (or 26456865265 counting only the distinct ones).

The product of its (nonzero) digits is 34574400, while the sum is 58.

The spelling of 78047752337050 in words is "seventy-eight trillion, forty-seven billion, seven hundred fifty-two million, three hundred thirty-seven thousand, fifty".