78060384845992 has 64 divisors (see below), whose sum is σ = 151368358680000. Its totient is φ = 37713991288320.

The previous prime is 78060384845987. The next prime is 78060384846071. The reversal of 78060384845992 is 29954848306087.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90344359 + ... + 91204297.

It is an arithmetic number, because the mean of its divisors is an integer number (2365130604375).

Almost surely, 2^{78060384845992} is an apocalyptic number.

It is an amenable number.

78060384845992 is a deficient number, since it is larger than the sum of its proper divisors (73307973834008).

78060384845992 is a wasteful number, since it uses less digits than its factorization.

78060384845992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862634 (or 862630 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 73.

The spelling of 78060384845992 in words is "seventy-eight trillion, sixty billion, three hundred eighty-four million, eight hundred forty-five thousand, nine hundred ninety-two".